A202

Test CODE NAME

A202

Porphyrins and Porphobilinogen (PBG), Urine

Methodology: High Performance Liquid Chromatography/Ion Exchange Chromatography/Quantitative Spectrophotometry
Performed: Mon-Fri
Reported: 3-6 days
Specimen Required: Collect: 24-hour OR Random Urine - 8 ml urine. 
Refrigerate 24-hour specimens during collection. 
Specimen Preparation: Protect from light.  Record total volume and collection time interval on transport tube and test request form. 
Storage/Transport Temperature: Frozen. 
Unacceptable Conditions: Body fluids other than urine. 
Stability: Ambient: Unacceptable; Refrigerated: 4 days; Frozen: 1 month 
Note: This test is approved for NY . 
Performing Lab 
ARUP Laboratory
CPT Code(s): 84120; 84110