Biomarker Lens

Biomarkers · Chemical

Porphobilinogen, Qn, Random Ur, Urine

Understand what Porphobilinogen, Qn, Random Ur, Urine signals

Primary unit
mg/L
LOINC codes
24446-7
Commercial laboratory assays
1

We have not added a physiological summary for this biomarker yet. Compare the commercial laboratory assays and population reference ranges below.

Compare commercial laboratory assays for Porphobilinogen, Qn, Random Ur, Urine

Check orderable catalog codes, specimen types, fasting requirements, and demographic reference ranges across laboratories.

Porphobilinogen (PBG), Quantitative, Random Urine

Laboratory
Labcorp
Test code
003065
Specimen
Urine
Fasting
Not stated
LOINC
24446-7
Turnaround
3 - 6 days

Laboratory assay overview

Appropriate test to rule out acute intermittent porphyria (AIP) and other acute attack types of porphyrias associated with neurologic and/or psychiatric symptoms. Detect porphyrias and porphyrinurias. Acute intermittent porphyria is characterized by excretion of porphobilinogen and delta aminolevulinic acid in urine during acute attacks, but not during latency. Increased urine values are seen in the intoxication porphyrias (heavy metals, halogenated solvents, certain drugs).

View complete laboratory reference notes

0.2–2.2 mg/g Creat.

Labcorp test directory, test code 003065

Verify these ranges and sources

We compile every detail above directly from named laboratory directories and published clinical studies. Laboratories calculate standard reference intervals from the statistical distribution of tested populations for a specific assay method and demographic group, rather than setting universal optimal targets.

Always review your personal lab results with a licensed clinician, or track your lab history and health goals in Aumnivida.

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