Porphyrins Fractionated Quantitative and Porphobilinogen 24-Hour Urine
- Laboratory
- Quest Diagnostics
- Test code
- 17198
- Specimen
- Urine
- Fasting
- Not stated as required
What the laboratory says this test is for
Urinary Porphobilinogen is the first step in the diagnosis of acute porphyrias such as acute intermittent porphyria (AIP). AIP is an autosomal dominant disorder characterized by deficiency of porphobilinogen deaminase. An acute attack usually includes gastrointestinal disturbance and neuropsychiatric disorders.
Quest Diagnostics test directory, test code 17198