Porphyrins, Fractionated, Qn, Random Urine

The Porphyrins, Fractionated, Qn, Random Urine test contains 1 test with 9 biomarkers.

Clinical Significance

Porphyria is a group of distinct disorders characterized by the abnormal accumulation of porphyrins or porphyrin precursors. Porphyrin Fractionation of Urine is useful in diagnosing porphyrin cutanea tarda, hereditary coproporphyria, and variegate porphyria.


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: Porphyrins Fractionated Qn Random Urine

Coproporphyrin I

Coproporphyrin Iii





Total Porphyrins

Uroporphyrin I

Uroporphyrin Iii

*Process times are an estimate and are not guaranteed. The lab may need additional time due to weather, holidays, confirmation/repeat testing, or equipment maintenance.

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