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St. John Health System
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Porphyrins Fractionated Quant. 24 Hour Fecal

Order Name PORPHYR F
Test Number: 2051050
Revision Date 05/04/2007
Test Name Methodology LOINC Code
Porphyrins Fractionated Quant. 24 Hour Fecal
High Performance Liquid Chromatography  
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 10gm Fecal/Stool Frozen
Instructions Send entire collection sample - Use a 1 gallon, plastic leak-proof container with screw cap. Submit a well mixed timed stool collection. Record total collection time and total weight on test requisition. Use non-clear, opaque container or cover container with foil. Do not use preservatives. Avoid contamination with urine or water. Keep container refrigerated during collection period and during transport to lab. Protect from light. Do not submit specimen in metal paint cans, as processing poses a safety hazard. Specimens received in paint cans will be rejected. Random specimens are not acceptable.
GENERAL INFORMATION
Testing Schedule Tues 
Expected TAT 3 Days 
CPT Code(s) 84126
Internal Comments Group Test
Service Provided By Labcorp Oklahoma, Inc.
Lab Section Reference Lab