The following is a list of what is included in the item above. Click the test(s) below to view what biomarkers are measured along with an explanation of what the biomarker is measuring.

Also known as: 6 bisphospate, Fructose-1


Aids in the diagnosis of primary disease of skeletal muscle myocardial infarction and viral hepatitis.

Legionella Antigen,

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The Aldolase test contains 1 test with 2 biomarkers.

Brief Description: The Aldolase test measures the level of aldolase, an enzyme found in various tissues throughout the body, particularly in muscles and the liver. Aldolase plays a crucial role in glycolysis, a process that breaks down glucose for energy production.

Collection Method: Blood Draw

Specimen Type: Serum

Test Preparation: No preparation required

When and Why the Test May Be Ordered:

An Aldolase test may be ordered when a healthcare provider suspects muscle damage, particularly in conditions affecting skeletal muscles. It's commonly used to diagnose and monitor muscle-related disorders, such as muscular dystrophy, myositis, and other conditions causing muscle inflammation or breakdown.

What the Test Checks For: The Aldolase test checks the level of aldolase in the blood. Elevated levels of aldolase typically indicate muscle damage or inflammation. Muscle injury can cause aldolase to leak into the bloodstream, resulting in higher levels.

Other Lab Tests That May Be Ordered Alongside:

When an Aldolase test is ordered, it's often part of a broader evaluation of muscle health and related conditions. Here are some tests commonly ordered alongside it:

  1. Creatine Kinase (CK):

    • Purpose: To measure the level of creatine kinase, an enzyme that increases with muscle damage.
    • Why Is It Ordered: To confirm muscle damage or disease, as CK is more specific to muscle than aldolase and can help diagnose conditions like muscular dystrophy or rhabdomyolysis.
  2. Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT):

    • Purpose: To assess liver health.
    • Why Is It Ordered: These enzymes can be elevated in muscle damage but are more commonly associated with liver injury. Assessing them can help differentiate between muscle and liver disease.
  3. Lactate Dehydrogenase (LDH):

    • Purpose: To measure LDH, an enzyme present in many body tissues, including muscle.
    • Why Is It Ordered: To assess for tissue damage, as LDH can be elevated in various conditions, including heart attack and hemolysis.
  4. Myoglobin:

    • Purpose: To measure the level of myoglobin, a protein released when muscle is damaged.
    • Why Is It Ordered: To detect severe muscle injury, as myoglobin is released rapidly after muscle damage.
  5. Basic Metabolic Panel (BMP) or Comprehensive Metabolic Panel (CMP):

    • Purpose: To assess general health status, including kidney function and electrolyte balance.
    • Why Is It Ordered: Kidney function can be affected by muscle breakdown products, such as in rhabdomyolysis.
  6. Antinuclear Antibodies (ANA) and Rheumatoid Factor (RF):

    • Purpose: To test for autoimmune disorders.
    • Why Is It Ordered: To identify underlying autoimmune conditions that can cause muscle inflammation, like polymyositis or dermatomyositis.
  7. Erythrocyte Sedimentation Rate (ESR) and C-Reactive Protein (CRP):

    • Purpose: To measure markers of inflammation.
    • Why Is It Ordered: To evaluate systemic inflammation, which can accompany muscle damage and autoimmune conditions.

These tests, when ordered alongside an Aldolase test, provide a comprehensive view of muscle health and help diagnose the cause of muscle damage. They are crucial for identifying and managing conditions such as muscular dystrophies, myositis, and rhabdomyolysis. The specific combination of tests will depend on the individual’s symptoms, clinical presentation, and medical history.

Conditions or Diseases Requiring the Test:

  • Muscular Dystrophy: This group of genetic disorders leads to progressive muscle weakness and deterioration.
  • Myositis: Inflammatory conditions affecting muscles, such as polymyositis and dermatomyositis, can lead to elevated aldolase levels.
  • Rhabdomyolysis: A severe condition where muscle tissue breaks down rapidly, releasing aldolase and other enzymes into the bloodstream.
  • Inflammatory Muscle Diseases: Conditions causing inflammation of muscle tissues, like lupus-related myositis, can lead to elevated aldolase levels.

How Health Care Providers Use the Results:

  • Diagnosis: Elevated aldolase levels can help diagnose and differentiate muscle-related conditions, guiding treatment decisions.
  • Disease Progression: Monitoring aldolase levels over time helps track the progression of muscle disorders and assess the effectiveness of treatment.
  • Treatment Response: A decrease in aldolase levels may indicate a positive response to treatment, while persistent elevation might prompt reevaluation.
  • Monitoring Rhabdomyolysis: Rapidly rising aldolase levels can suggest rhabdomyolysis, a medical emergency requiring immediate intervention.

In conclusion, the Aldolase test is a valuable tool in assessing muscle health and identifying muscle-related disorders. By measuring aldolase levels, healthcare providers gain insights into muscle damage, inflammation, and disease progression, enabling accurate diagnosis, treatment planning, and ongoing monitoring.

Most Common Questions About the Aldolase test:

Purpose and Utility of the Aldolase Test

What is the Aldolase test, and what is its primary function?

The Aldolase test measures the level of the enzyme aldolase in the blood. This enzyme is involved in the conversion of glucose into energy. The test is mainly used to detect muscle or liver damage, as aldolase is present in high quantities in these tissues.

What conditions can be diagnosed using the Aldolase test?

The Aldolase test can aid in the diagnosis of conditions that cause muscle or liver damage, including muscular dystrophy, polymyositis, and certain liver diseases.

Interpretation of Aldolase Test Results

What do elevated levels of aldolase indicate in the Aldolase test?

Elevated levels of aldolase in the blood may indicate muscle or liver damage. High levels could be indicative of conditions such as muscular dystrophy, muscle inflammation, or liver disease.

What do normal levels of aldolase indicate in the Aldolase test?

Normal levels of aldolase suggest that there is no significant muscle or liver damage present. It doesn't entirely rule out disease but may be used in conjunction with other tests and clinical evaluations to make a diagnosis.

How are the results of the Aldolase test analyzed alongside other tests?

The Aldolase test is often used with other tests like AST, ALT, and CK to provide a comprehensive understanding of muscle or liver conditions. Results must be interpreted in conjunction with these tests and the patient's clinical symptoms to make an accurate diagnosis.

Clinical Applications of the Aldolase Test

How does the Aldolase test assist in the management of diseases like muscular dystrophy?

The Aldolase test may help in the assessment of the extent of muscle damage in conditions like muscular dystrophy. Monitoring aldolase levels might assist in evaluating the progression of the disease and the effectiveness of treatment.

In what clinical scenarios is the Aldolase test particularly useful?

The Aldolase test is particularly useful in scenarios where muscle inflammation or damage is suspected, such as in cases of suspected myositis, muscle trauma, or chronic muscle diseases. It is also used in assessing liver conditions.

Limitations and Specificities of the Aldolase Test

What are the limitations of the Aldolase test in diagnosing and monitoring diseases?

The Aldolase test has some limitations, including a lack of specificity, as elevated levels may occur in various conditions affecting muscles or liver. It must be interpreted in the context of other laboratory findings and clinical information.

What alternative tests or methods might be used in conjunction with or instead of the Aldolase test?

Other tests such as creatine kinase (CK), alanine transaminase (ALT), and aspartate transaminase (AST) might be used in conjunction with or instead of the Aldolase test, depending on the specific clinical situation.

Miscellaneous Aspects of the Aldolase Test

What are the reference ranges for aldolase levels in the Aldolase test, and how are they determined?

The clinical reference range for adults is less than or equal to 8.1 U/L.

Does the time of day or diet affect the results of the Aldolase test?

The Aldolase test is generally not affected significantly by the time of day or diet. However, massive muscle exertion or trauma might lead to transient elevations in aldolase levels.

What further actions are taken if abnormal results are found in the Aldolase test?

If abnormal results are found in the Aldolase test, further investigations, including additional laboratory tests and clinical evaluations, may be performed to identify the underlying cause of the elevated aldolase levels. Treatment and management will be based on the specific diagnosis.

How does the Aldolase test differ from other enzyme tests used to diagnose muscle or liver conditions?

The Aldolase test is specific for detecting aldolase enzyme levels, and its elevation may indicate muscle or liver damage. Unlike some other enzyme tests, it is not as specific for liver or muscle and may require interpretation with other tests for an accurate diagnosis.

We advise having your results reviewed by a licensed medical healthcare professional for proper interpretation of your results.

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