{"id":515,"date":"2026-08-28T08:38:51","date_gmt":"2026-08-28T15:38:51","guid":{"rendered":"https:\/\/www.ultalabtests.com\/blog\/?p=515"},"modified":"2026-08-28T09:25:17","modified_gmt":"2026-08-28T16:25:17","slug":"what-is-the-difference-between-crp-level-and-hs-crp-level","status":"publish","type":"post","link":"https:\/\/www.ultalabtests.com\/blog\/heart-and-cardiovascular\/what-is-the-difference-between-crp-level-and-hs-crp-level\/","title":{"rendered":"CRP vs. hs-CRP: Uses, Results, and Heart Risk"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Healthcare professional reviewing CRP and hs-CRP testing with a patient beside the article heading about differences, results, and heart-risk context.\" class=\"wp-image-3908\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-heart-risk-hero.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">CRP and hs-CRP measure the same protein, but the assays are designed for different clinical questions.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CRP and hs-CRP measure the same protein but answer different clinical questions.<\/strong> The standard <a href=\"https:\/\/www.ultalabtests.com\/test\/c-reactive-protein-test\"><strong>C-Reactive Protein Test<\/strong><\/a> is commonly used to detect or follow a broader inflammatory response. The <a href=\"https:\/\/www.ultalabtests.com\/test\/hs-crp-test\"><strong>hs-CRP Test<\/strong><\/a> uses a high-sensitivity assay that measures much lower CRP concentrations with greater precision, allowing selected use in cardiovascular-risk assessment. Neither result identifies the source of inflammation, shows whether an artery is blocked, diagnoses heart disease, or rules out a heart attack. Infection, injury, surgery, and other acute inflammatory states can raise either result and may make an hs-CRP value unsuitable for long-term heart-risk interpretation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Key Takeaways<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Same biomarker, different assays:<\/strong> Both tests measure C-reactive protein in blood; \u201chigh sensitivity\u201d describes the assay, not a different protein.<\/li>\n\n\n\n<li><strong>Standard CRP is used for broader inflammation questions:<\/strong> It may support evaluation or monitoring of infection, injury, or inflammatory disease, but it does not identify the cause.<\/li>\n\n\n\n<li><strong>hs-CRP can add cardiovascular-risk context:<\/strong> It is most informative when a person is clinically stable and the result could influence a prevention discussion.<\/li>\n\n\n\n<li><strong>Neither test diagnoses heart disease:<\/strong> CRP does not show plaque, arterial narrowing, heart rhythm, or heart-muscle function.<\/li>\n\n\n\n<li><strong>Acute illness matters:<\/strong> Infection, injury, surgery, and an inflammatory flare can temporarily raise hs-CRP and distort a cardiovascular baseline.<\/li>\n\n\n\n<li><strong>Repeat testing may be appropriate:<\/strong> The reason, timing, assay, units, current health, and prior values all matter more than one isolated number.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This focused comparison is part of the Ulta Lab Tests Knowledge Center. Use the <a href=\"https:\/\/www.ultalabtests.com\/blog\/heart-and-cardiovascular\/heart-health-blood-tests\/\">Heart Health Blood Tests guide<\/a> for broader cardiovascular test selection and the <a href=\"https:\/\/www.ultalabtests.com\/blog\/inflammation\/inflammation-autoimmune-blood-tests\/\">Inflammation and Autoimmune Blood Tests guide<\/a> for wider inflammatory and autoimmune questions. The <a href=\"https:\/\/www.ultalabtests.com\/blog\/lab-testing-knowledge-center\/complete-guide-to-lab-tests-and-blood-work\/\">Complete Guide to Lab Tests and Blood Work<\/a> explains how individual tests, panels, screening, and monitoring differ.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CRP vs. hs-CRP at a Glance<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Feature<\/th><th>Standard CRP<\/th><th>hs-CRP<\/th><\/tr><\/thead><tbody><tr><th>What it measures<\/th><td>C-reactive protein in blood<\/td><td>The same C-reactive protein in blood<\/td><\/tr><tr><th>Analytical focus<\/th><td>Broader inflammatory changes across a higher working range<\/td><td>Greater precision at the low concentrations used for cardiovascular-risk assessment<\/td><\/tr><tr><th>Common purpose<\/th><td>Support evaluation or monitoring of a general inflammatory process<\/td><td>Add inflammatory context to selected cardiovascular-risk discussions<\/td><\/tr><tr><th>Best timing<\/th><td>Depends on the inflammatory or monitoring question<\/td><td>When clinically stable and free of a known acute inflammatory illness<\/td><\/tr><tr><th>What a high result means<\/th><td>An inflammatory signal is present; the cause and location remain unknown<\/td><td>Systemic inflammation may add cardiovascular-risk information; the source may be noncardiac<\/td><\/tr><tr><th>Major limitation<\/th><td>Not disease-specific and not intended to classify low-level cardiovascular risk<\/td><td>Not heart-specific, not a plaque test, and easily influenced by acute illness<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Side-by-side comparison of standard CRP for broader inflammatory evaluation and hs-CRP for selected cardiovascular-risk context, including timing and limitations.\" class=\"wp-image-3906\" style=\"aspect-ratio:1;width:1024px;height:auto\" title=\"Standard CRP and hs-CRP Comparison\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-comparison.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Both assays measure C-reactive protein. Standard CRP supports broader inflammatory evaluation, while hs-CRP provides greater precision at low concentrations for selected cardiovascular-risk assessment.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What Do CRP and hs-CRP Measure?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C-reactive protein is an acute-phase protein made mainly by the liver. Its concentration can increase when immune signaling responds to infection, tissue injury, surgery, or inflammatory disease. A blood result therefore reflects a <em>systemic inflammatory signal<\/em>; it does not reveal where that signal began or which condition caused it.<sup><a href=\"#ref-3\">3<\/a><\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The \u201chs\u201d in hs-CRP means <strong>high sensitivity<\/strong>. It does not mean that the person has more severe inflammation, that the CRP comes from the heart, or that hs-CRP measures a different molecule. The high-sensitivity assay is designed to quantify low baseline CRP concentrations more precisely. That analytical precision\u2014not a different specimen or a different protein\u2014is what makes it useful for cardiovascular-risk context.<sup><a href=\"#ref-5\">5<\/a><\/sup><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Diagram showing that standard CRP and hs-CRP measure the same C-reactive protein but have different analytical focus and low-concentration precision.\" class=\"wp-image-3905\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-assay-difference.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u201cHigh sensitivity\u201d describes the assay\u2019s precision at low CRP concentrations\u2014not a different protein or more severe inflammation.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">When Is a Standard CRP Test Used?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Standard CRP is commonly used when the question is whether a broader inflammatory response may be present or changing. Depending on the clinical setting, it may support:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>evaluation of symptoms or findings that suggest infection or systemic inflammation;<\/li>\n\n\n\n<li>assessment of inflammatory activity in a known condition;<\/li>\n\n\n\n<li>monitoring of a trend during recovery or treatment; or<\/li>\n\n\n\n<li>interpretation of other findings when inflammation could affect the overall picture.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A higher standard CRP does not distinguish a viral infection from a bacterial infection, identify a specific autoimmune disease, or prove that symptoms are inflammatory. A low value does not exclude every inflammatory condition. The result must be combined with the reason for testing, symptoms, examination findings, other laboratory results, medications, and the change over time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">When Is hs-CRP Used for Heart-Risk Assessment?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">hs-CRP can add information about low-level systemic inflammation associated with future atherosclerotic cardiovascular events. It is an adjunct\u2014not a replacement\u2014for age, blood pressure, cholesterol, diabetes status, kidney health, tobacco exposure, family history, and an appropriate cardiovascular-risk estimate.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"hs-CRP shown as one cardiovascular-risk input alongside age, blood pressure, cholesterol, diabetes status, kidney health, tobacco exposure, family history, and a risk estimate.\" class=\"wp-image-3904\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-heart-risk-context.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">A stable hs-CRP result can add context, but it does not replace traditional cardiovascular risk factors or an appropriate risk estimate.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The 2026 ACC\/AHA dyslipidemia guideline gives hs-CRP a specific, selective role. For an adult without known atherosclerotic cardiovascular disease whose 10-year PREVENT-ASCVD risk is borderline at 3% to less than 5%, an hs-CRP of at least 2 mg\/L on two successive occasions, with no identifiable underlying cause for the elevation, can function as a risk enhancer in a clinician-patient discussion.<sup><a href=\"#ref-1\">1<\/a><\/sup> This is not a universal screening instruction or a diagnosis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Guidelines answer different questions. The U.S. Preventive Services Task Force has found insufficient evidence to determine the overall benefit and harm of routinely adding hs-CRP to traditional cardiovascular-risk assessment for all asymptomatic adults.<sup><a href=\"#ref-4\">4<\/a><\/sup> Taken together, the evidence supports focused use when the result is likely to change a decision\u2014not automatic testing for everyone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Understand CRP and hs-CRP Results<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Start with the exact test name, unit, laboratory reference interval or interpretive note, and reason the test was ordered. CRP may be reported in milligrams per liter (mg\/L) or milligrams per deciliter (mg\/dL). One mg\/dL equals 10 mg\/L, but converting units does not make a standard CRP assay interchangeable with an hs-CRP assay.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Standard CRP Results<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">There is no single standard-CRP number that diagnoses infection, an autoimmune disease, or another inflammatory condition. Laboratories may use different methods and reporting intervals. The magnitude of elevation, the clinical setting, related findings, and the direction of change are more useful than attaching one disease label to one value.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">hs-CRP Results: Why You May See More Than One Cutoff<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Result or framework<\/th><th>How it may be used<\/th><th>Important caution<\/th><\/tr><\/thead><tbody><tr><th>Below 1 mg\/L<\/th><td>Commonly described as lower relative cardiovascular risk within this marker's framework<\/td><td>Does not rule out plaque or erase other cardiovascular risk factors<\/td><\/tr><tr><th>1 to 3 mg\/L<\/th><td>Commonly described as average or intermediate relative cardiovascular risk<\/td><td>Not a diagnosis and not a treatment target by itself<\/td><\/tr><tr><th>Above 3 mg\/L<\/th><td>Commonly described as higher relative cardiovascular risk when the person is clinically stable<\/td><td>Look for acute or noncardiac inflammatory explanations<\/td><\/tr><tr><th>At least 2 mg\/L on two successive occasions<\/th><td>A 2026 ACC\/AHA risk enhancer when measured in the guideline's selected borderline-risk setting and no other cause is identified<\/td><td>This decision threshold overlaps the traditional categories and serves a different purpose<\/td><\/tr><tr><th>Above 10 mg\/L<\/th><td>May reflect infection or another acute-phase response rather than a stable cardiovascular baseline<\/td><td>The 2025 ACC scientific statement advises repeating in 2 to 3 weeks and using the lower value, not the average, for risk prediction<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?resize=1024%2C768&#038;quality=100&#038;ssl=1\" alt=\" hs-CRP result frameworks showing traditional below-1, 1-to-3, and above-3 mg\/L categories, the selected two-measurement risk-enhancer context, and repeat guidance above 10 mg\/L.\" class=\"wp-image-3903\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?resize=1024%2C768&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?resize=300%2C225&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?resize=768%2C576&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?resize=1536%2C1152&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-results-context.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">hs-CRP categories and decision thresholds answer different questions. None diagnoses heart disease or serves as a stand-alone treatment target.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The below-1, 1-to-3, and above-3 mg\/L categories describe relative cardiovascular risk. The at-least-2 mg\/L threshold in the 2026 guideline is a risk-enhancer criterion for a defined clinical situation. These frameworks overlap because they answer different questions; neither is a stand-alone heart-disease diagnosis.<sup><a href=\"#ref-1\">1<\/a><\/sup><sup><a href=\"#ref-2\">2<\/a><\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a broader explanation of flags, units, reference intervals, decision thresholds, and trends, see <a href=\"https:\/\/www.ultalabtests.com\/blog\/lab-testing-knowledge-center\/how-to-read-lab-results\/\">How to Read and Understand Your Lab Results<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Infection, Injury, and Acute Illness Can Change the Result<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CRP is designed to respond to inflammation. That makes it useful, but it also means the result is vulnerable to temporary influences. An infection, fever, recent injury, surgery, tissue inflammation, or active inflammatory-disease flare can raise standard CRP and hs-CRP. Smoking, obesity, pregnancy, hormone therapy, and some medicines may also affect the baseline or its interpretation.<sup><a href=\"#ref-3\">3<\/a><\/sup><sup><a href=\"#ref-6\">6<\/a><\/sup><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An elevated hs-CRP during an acute illness does not show that inflammation came from the arteries. It may simply reflect the current illness. Conversely, a low hs-CRP does not prove that the cardiovascular system is healthy. The test adds one piece to a larger risk assessment.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Factors that can affect CRP or hs-CRP interpretation, including infection, fever, injury, surgery, inflammatory flares, smoking, obesity, pregnancy, hormone therapy, and some medicines.\" class=\"wp-image-3902\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/hs-crp-acute-illness-factors.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Acute illness and other clinical factors can change CRP levels or their interpretation, so one hs-CRP value may not represent a stable baseline.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">When May Repeat Testing Be Appropriate?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Repeat testing should answer a defined question rather than follow an automatic schedule. It may be appropriate when:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>The first hs-CRP was collected during or soon after an acute illness, injury, surgery, or inflammatory flare.<\/strong> A later stable result may better represent baseline inflammation.<\/li>\n\n\n\n<li><strong>An hs-CRP result is above 10 mg\/L.<\/strong> The 2025 ACC scientific statement recommends repeating the measurement in 2 to 3 weeks and using the lower result, rather than the average, for cardiovascular-risk prediction.<sup><a href=\"#ref-2\">2<\/a><\/sup><\/li>\n\n\n\n<li><strong>The result is being considered under the 2026 ACC\/AHA risk-enhancer framework.<\/strong> That criterion requires at least 2 mg\/L on two successive occasions with no identifiable underlying cause.<sup><a href=\"#ref-1\">1<\/a><\/sup><\/li>\n\n\n\n<li><strong>A standard CRP is being used to follow a known inflammatory process.<\/strong> The timing should match the condition, treatment, and clinician's monitoring plan.<\/li>\n\n\n\n<li><strong>The result is unexpected or does not fit the clinical picture.<\/strong> Repeating the same assay, preferably through the same laboratory and under comparable conditions, may help separate a persistent pattern from biological or analytical variation.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?resize=1024%2C768&#038;quality=100&#038;ssl=1\" alt=\"Five situations in which repeat CRP or hs-CRP testing may be appropriate, including acute illness, hs-CRP above 10 mg\/L, risk-enhancer use, an unexpected result, and standard CRP monitoring.\" class=\"wp-image-3901\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?resize=1024%2C768&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?resize=300%2C225&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?resize=768%2C576&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?resize=1536%2C1152&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-repeat-testing-guide.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Repeat testing should answer a defined clinical question; it should not follow an automatic schedule or trigger medication changes based on one value.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Do not average results collected under very different health conditions and assume the average represents a true baseline. A changing value also should not trigger a medication or supplement change without professional review.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Neither CRP Test Diagnoses Heart Disease<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Inflammation participates in atherosclerosis, but CRP is not a picture of the arteries. Neither standard CRP nor hs-CRP can:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>show whether coronary plaque is present or where an artery is narrowed;<\/li>\n\n\n\n<li>measure blood pressure, heart rhythm, pumping function, or valve structure;<\/li>\n\n\n\n<li>identify the organ or condition producing an inflammatory signal;<\/li>\n\n\n\n<li>confirm or exclude coronary artery disease;<\/li>\n\n\n\n<li>determine an individual's treatment plan; or<\/li>\n\n\n\n<li>replace urgent evaluation of possible heart-attack or stroke symptoms.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Do not use outpatient CRP testing for acute symptoms.<\/strong> New chest pressure or pain, severe shortness of breath, fainting, sudden one-sided weakness, facial droop, or speech difficulty requires immediate emergency evaluation. Do not wait for a CRP or hs-CRP result.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Comparison of what CRP and hs-CRP can support and what they cannot show, with an urgent warning not to wait for CRP testing during possible heart-attack or stroke symptoms.\" class=\"wp-image-3899\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-test-limitations.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">CRP is an inflammatory signal\u2014not a picture of the arteries, a heart-disease diagnosis, or an emergency rule-out test.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Which Test Fits the Question?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Educational framework\u2014not a diagnostic or treatment algorithm.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Question or situation<\/th><th>More relevant test<\/th><th>Why<\/th><\/tr><\/thead><tbody><tr><th>Is a broad inflammatory process present or changing?<\/th><td>Standard CRP<\/td><td>Designed for general inflammatory evaluation or monitoring in context<\/td><\/tr><tr><th>Could low-level inflammation refine a preventive cardiovascular-risk discussion?<\/th><td>hs-CRP<\/td><td>Provides better precision at low CRP concentrations when the person is clinically stable<\/td><\/tr><tr><th>Are there acute chest or stroke-like symptoms?<\/th><td>Neither as an outpatient test<\/td><td>Urgent evaluation is needed; CRP cannot rule out an emergency<\/td><\/tr><tr><th>Should a previous result be trended?<\/th><td>Usually the same assay<\/td><td>Comparable method, units, laboratory, timing, and health status make a trend easier to interpret<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?resize=1024%2C576&#038;quality=100&#038;ssl=1\" alt=\"Educational framework matching standard CRP to broader inflammation questions, hs-CRP to selected preventive heart-risk refinement, neither test to acute emergencies, and the same assay for trends\" class=\"wp-image-3898\" srcset=\"https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?resize=1024%2C576&amp;quality=100&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?resize=300%2C169&amp;quality=100&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?resize=768%2C432&amp;quality=100&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?resize=1536%2C864&amp;quality=100&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.ultalabtests.com\/blog\/wp-content\/uploads\/2026\/08\/crp-vs-hs-crp-which-test.webp?w=1600&amp;quality=100&amp;ssl=1 1600w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Match the assay to the question: standard CRP for broader inflammation, hs-CRP for selected stable cardiovascular-risk assessment, and neither for emergency rule-out.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How to Prepare for CRP or hs-CRP Testing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The current Ulta Lab Tests pages for the individual standard CRP and hs-CRP tests state that no special preparation is required. Fasting is not required for either individual test. If CRP or hs-CRP is ordered as part of a panel containing other biomarkers, follow the preparation instructions for the entire order.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Check the exact test name so you know whether the order is standard CRP or hs-CRP.<\/li>\n\n\n\n<li>If the goal is a cardiovascular baseline, consider whether a recent infection, injury, surgery, or flare could make the timing less informative.<\/li>\n\n\n\n<li>Tell the interpreting healthcare professional about current medicines, nonprescription products, supplements, pregnancy, and hormone therapy.<\/li>\n\n\n\n<li>Do not stop or change a medicine or supplement solely to prepare for testing unless the prescribing professional directs you to do so.<\/li>\n\n\n\n<li>For a trend, try to use the same assay and laboratory under similar health conditions.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Related CRP and hs-CRP Tests<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ultalabtests.com\/test\/c-reactive-protein-test\"><strong>C-Reactive Protein Test<\/strong><\/a> \u2014 measures CRP for broader inflammatory evaluation or monitoring.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ultalabtests.com\/test\/hs-crp-test\"><strong>hs-CRP Test<\/strong><\/a> \u2014 measures low CRP concentrations for selected cardiovascular-risk assessment.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Choose the test that matches the question rather than treating a larger panel as automatically better. To understand ordering, preparation, specimen collection, result delivery, and responsible follow-up, review <a href=\"https:\/\/www.ultalabtests.com\/blog\/lab-testing-knowledge-center\/direct-access-lab-testing\/\">Direct-Access Lab Testing: How It Works and What to Expect<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Related Health Areas<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.ultalabtests.com\/testing\/categories\/heart-and-cardiovascular\"><strong>Heart &amp; Cardiovascular Tests<\/strong><\/a> \u2014 broader testing options related to cardiovascular health.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ultalabtests.com\/testing\/categories\/heart-and-cardiovascular\/cardiovascular-disease\"><strong>Cardiovascular Disease (CVD)<\/strong><\/a> \u2014 testing context for cardiovascular-disease risk and evaluation.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ultalabtests.com\/testing\/categories\/inflammation\"><strong>Inflammation Tests<\/strong><\/a> \u2014 broader options for evaluating inflammatory questions.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Questions to Ask a Healthcare Professional<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Am I trying to evaluate general inflammation or refine cardiovascular risk?<\/li>\n\n\n\n<li>Was the assay standard CRP or hs-CRP?<\/li>\n\n\n\n<li>Could a recent infection, injury, surgery, inflammatory flare, pregnancy, or medication affect this result?<\/li>\n\n\n\n<li>Does the report use mg\/L or mg\/dL?<\/li>\n\n\n\n<li>Does this result need to be repeated when I am clinically stable?<\/li>\n\n\n\n<li>If hs-CRP is elevated, which cardiovascular risk factors matter most in my overall assessment?<\/li>\n\n\n\n<li>Would a validated cardiovascular-risk estimate or a nonlaboratory evaluation answer the question better?<\/li>\n\n\n\n<li>What result or trend would change the next step?<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Are CRP and hs-CRP the same thing?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">They measure the same protein. The difference is the assay's precision and intended use. Standard CRP is commonly used for broader inflammatory evaluation, while hs-CRP measures low concentrations more precisely for selected cardiovascular-risk assessment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is hs-CRP more accurate than CRP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Not for every purpose. hs-CRP is more precise at low concentrations, which is useful for cardiovascular-risk context. Standard CRP is more appropriate for many general inflammation questions. Accuracy depends on using the correct assay for the clinical question.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can hs-CRP diagnose heart disease?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No. A higher stable hs-CRP may add risk information, but it does not show plaque or arterial narrowing and cannot diagnose coronary artery disease. It must be interpreted with traditional risk factors and, when appropriate, examination or imaging.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can a cold or infection raise hs-CRP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yes. Infection and other acute inflammatory states can raise hs-CRP, sometimes substantially. A value collected while ill may not represent a stable cardiovascular baseline, so repeat testing after recovery may be appropriate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">When should an hs-CRP test be repeated?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Timing depends on why it was ordered. The 2025 ACC scientific statement advises repeating values above 10 mg\/L in 2 to 3 weeks for cardiovascular-risk prediction. The 2026 ACC\/AHA risk-enhancer criterion also relies on values of at least 2 mg\/L on two successive occasions without another identifiable cause.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Do I need to fast for CRP or hs-CRP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The current Ulta Lab Tests pages for the two individual tests state that no special preparation is required. If either marker is part of a panel, follow the instructions for the full panel because another component may require fasting or specific timing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Does a low hs-CRP mean my heart risk is low?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Not necessarily. A low result is favorable within its narrow inflammatory context, but it does not cancel risk related to cholesterol, high blood pressure, diabetes, smoking, kidney disease, family history, or existing plaque.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can a standard CRP result replace an hs-CRP result?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Do not assume so. Although both assays measure CRP and their numerical ranges may overlap, standard CRP is not intended to provide the same low-concentration precision or cardiovascular interpretation as hs-CRP. Confirm the assay used.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Is \u201ccardiac CRP\u201d the same as hs-CRP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cCardiac CRP,\u201d \u201ccardio CRP,\u201d and \u201chigh-sensitivity CRP\u201d commonly refer to hs-CRP. Check the exact test name and report because informal labels can vary.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Can medicines or supplements affect CRP?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Medicines, supplements, and hormone therapy can influence CRP or its interpretation. Share a complete list with the healthcare professional reviewing the result. Do not stop or change a prescription based only on a CRP value or an online article.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CRP vs. hs-CRP: Match the Assay to the Question<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The central difference in CRP vs. hs-CRP is not the protein being measured\u2014it is the assay's sensitivity and intended use. Standard CRP supports broader inflammatory evaluation and monitoring. hs-CRP can add low-level inflammatory context to selected cardiovascular-risk discussions when measured during a stable period. Neither test identifies the source of inflammation or diagnoses heart disease.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Before testing, define the question, choose the matching assay, review preparation for the exact order, and plan how an abnormal or unexpected result will be interpreted. A result is most useful when considered with symptoms, history, medications, traditional cardiovascular risk factors, related testing, and qualified professional guidance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Medical note:<\/strong> This article is educational and does not provide individual diagnosis or treatment. Severe, sudden, or rapidly worsening symptoms require prompt professional or emergency evaluation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Commercial disclosure:<\/strong> Ulta Lab Tests offers laboratory-testing services and may link to tests or panels discussed on this page. This content is educational and does not provide individual diagnosis or treatment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Medical References<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.jacc.org\/doi\/10.1016\/j.jacc.2025.11.016\">2026 ACC\/AHA\/AACVPR\/ABC\/ACPM\/ADA\/AGS\/APhA\/ASPC\/NLA\/PCNA Guideline on the Management of Dyslipidemia<\/a>. <em>Journal of the American College of Cardiology<\/em>. Published 2026.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.jacc.org\/doi\/10.1016\/j.jacc.2025.08.047\">Inflammation and Cardiovascular Disease: 2025 ACC Scientific Statement<\/a>. <em>Journal of the American College of Cardiology<\/em>. Published 2025.<\/li>\n\n\n\n<li><a href=\"https:\/\/medlineplus.gov\/lab-tests\/c-reactive-protein-crp-test\/\">C-Reactive Protein (CRP) Test<\/a>. MedlinePlus, U.S. National Library of Medicine. Updated June 11, 2025.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.uspreventiveservicestaskforce.org\/uspstf\/recommendation\/cardiovascular-disease-screening-using-nontraditional-risk-assessment\">Cardiovascular Disease: Risk Assessment With Nontraditional Risk Factors<\/a>. U.S. Preventive Services Task Force. July 10, 2018; update in progress as of August 28, 2026.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.mayocliniclabs.com\/test-catalog\/overview\/800024\">C-Reactive Protein, High Sensitivity, Serum<\/a>. Mayo Clinic Laboratories. Accessed August 28, 2026.<\/li>\n\n\n\n<li><a href=\"https:\/\/medlineplus.gov\/ency\/article\/003356.htm\">C-Reactive Protein<\/a>. MedlinePlus Medical Encyclopedia. Reviewed January 28, 2025.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>CRP and hs-CRP measure the same protein but answer different clinical questions. The standard C-Reactive Protein Test is commonly used to detect or follow a broader inflammatory response. The hs-CRP Test uses a high-sensitivity assay [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":3907,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[154,198,6,153,145,194,196],"tags":[2056,2051,1977,5820,2261,2595,5819,1890,5818,2788,5821,1259],"class_list":["post-515","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cardiovascular-disease-cvd","category-chronic-inflammation","category-heart-and-cardiovascular","category-all-heart-and-cardiovascular","category-heart-disease","category-inflammation","category-all-inflammation","tag-c-reactive-protein","tag-cardiovascular-inflammation","tag-cardiovascular-risk-assessment","tag-crp-results","tag-crp-test","tag-heart-disease-risk","tag-high-sensitivity-crp-test","tag-hs-crp","tag-hs-crp-results","tag-inflammation-blood-test","tag-repeat-crp-testing","tag-systemic-inflammation"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CRP vs. hs-CRP: Uses, Results, and Heart Risk | Ulta Lab Tests<\/title>\n<meta name=\"description\" content=\"Explore the differences between CRP and hsCRP tests, their roles in detecting inflammation, and their implications for heart health health.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ultalabtests.com\/blog\/heart-and-cardiovascular\/what-is-the-difference-between-crp-level-and-hs-crp-level\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CRP vs. hs-CRP: Uses, Results, and Heart Risk\" \/>\n<meta property=\"og:description\" content=\"Explore the differences between CRP and hsCRP tests, their roles in 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