What is the purpose of this test?
The Porphyrins Urine Test, Quantitative, Random, measures the levels of porphyrins in your urine. Porphyrins are natural chemicals that help produce hemoglobin, the protein in red blood cells that carries oxygen. Abnormal levels of porphyrins can indicate a group of disorders called porphyrias, which can cause symptoms affecting the skin, nervous system, and digestive system. This test helps diagnose and monitor these conditions by detecting abnormal porphyrin levels in the body.
In addition to diagnosing porphyria, this test can also identify disturbances in the heme production pathway, which may result from exposure to toxins like lead. Elevated porphyrin levels may indicate lead poisoning or other conditions related to porphyrin metabolism. Understanding these levels can assist healthcare providers in creating appropriate treatment plans for managing symptoms and underlying conditions.
Who should get this test?
- Individuals with unexplained abdominal pain, nausea, or vomiting.
- People with neurological symptoms like confusion or muscle weakness.
- Those experiencing skin sensitivity to sunlight, blistering, or other skin problems.
- Individuals with a family history of porphyria or similar metabolic disorders.
- Anyone with suspected heavy metal exposure, such as lead poisoning.
When should I order the Porphyrins Urine Test, Quantitative, Random?
Order this test if you have symptoms such as:
- Unexplained abdominal pain or digestive issues.
- Sudden confusion, muscle weakness, or other neurological symptoms.
- Skin problems, including blistering or sensitivity to sunlight.
This test can also be useful for monitoring people with known porphyria or for detecting possible lead exposure in those at risk.
LC Sample ReportQD Sample Report
Test Code(s):
120980, 36592
Also Known As:
Coproporphyrin: Uroporphyrin
Preparation:
No special preparation required.
Test Results:
3-5 days. May take longer based on weather, holiday or lab delays.
Details:
"
This test includes the following:
- Coproporphyrin I
- Coproporphyrin III
- Heptacarboxylporphyrins
- Hexacarboxylporphyrins
- Pentacarboxylporphyrins
- Uroporphyrins (UP) (LabCorp Only)
- Uroporphyrin I (Not Included with LabCorp)
- Uroporphyrin III (Not Included with LabCorp)
- Total Porphyrins (Not Included with LabCorp)
"