Test
Clinical Utility
Abnormal levels of urinary porphyrins, oxidized metabolites of heme biosynthesis, are associated with genetic disorders, metabolic disturbances and diseases, anemias, oxidative stress, and high-level exposure to toxic chemicals or metals. Specific urine porphyrin profiles are associated with high-level exposure to mercury, arsenic, lead and some chemicals and drugs. Precoproporphyrins, associated with mercury, are reported separately and per unit of uroporphyrin to increase detection even when heme biosynthesis is low. This non-invasive test requires a single first morning void (FMV) or 24-hour urine collection.
Source: https://www.doctorsdata.com/urine-porphyrins/;Accessed 24-Oct-2016
Result Included
- Uroporphyrins
- Heptacarboxylporphyrins
- Hexacarboyxlporphyrins
- Pentacarboxylporphyrins
- Coproporphyrin I
- Coproporphyrin III
- Coproporphyrin I/Coproporphyrin III
- Total Porphyrins
- Precoproporphyrin I**
- Precoproporphyrin II**
- Precoproporphyrin III**
- Total Precoproporphyrins**
- Precoproporphyrins*/Uroporphyrins
- ** Research Use Only. Not for use in diagnostic procedures
Test Location
Doctor's Data
Specimen
Specimen Type
UrineCollection & Handling
Additional Information
A specimen collection kit is available. To order a kit online, please register or login. For assistance or more information, please click here to send us an email or call 416-422-3000 x 300.
For additional information refer to the Doctors Data website Urine Porphyrins
Sample Report
Turnaround Time
7 Days
Sample Report
Sample Report at external website.
Test Version
Last Updated
2022-05-09