Methodology
Quantitative High Performance Liquid Chromatography
Synonyms
Coproporphyrinl; Coproporphyrins; Isocoproporphyrins; Protoporphyrin
Specimen Type
Stool, Random
Performing Lab
ARUP
Epic ID
Other Reference Test
Lab Test Days
Monday and Thursday
Standard TAT
2-7 Days
Collection Information
Specimen Required
1-5 g Random Stool
Container Type
Sterile Container
Collection Instructions
Protect from light and freeze immediately.
Processing Information - Lab Use Only
Transport Temperature
Frozen-Only
Specimen Stability
Room Temp: Unacceptable; Refrigerated: Unacceptable; Frozen: 3 Weeks
Rejection Criteria
Complete timed collections (24-72 Hours); Specimens stored in one gallon cans or other large containers; Liquid stool
Test Volume Required
5 g Random Stool
Minimum Test Volume
1 g Random Stool
Processing Instructions
Complete an ARUP requisition and submit with specimen light protected and frozen. Call Apollo Courier Service for pick-up Monday-Friday.
Included Tests
Coproporhyrin and Protoporphyrin.
CPT Codes
84126