91183      Porphyrins, Fecal
Specimen:
  Collect: Random Stool  
  Submit: 5 gm (Min:1 gm) Random Stool in Sterile Specimen Container. Submit Frozen.  
  Special Handling: Critical Frozen
Protect from Light 
  Rejection Criteria: Specimen not protected from light
Timed collections (24-72 hour).
Liquid stool. 
  Stability: Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 3 Week(s); Incubated: Unacceptable 
Methodology: High performance liquid chromatography (HPLC) 
Performed: Tuesday, Friday 
Reported: 3-8 Day(s) 
CPT Codes:
84126
Interpretive Data: Please see report for interpretive data.
Components:
93024 - INTERPRETATION 93386 - PROTOPORPHYRIN
93387 - COPROPOROHYRIN