Test Overview
Method
Spectrophotometry
Result Included
Porphyrins Screen
Specimen
Specimen Type
Feces (Random)Volume
Sample Volume
50 g
Collection & Handling
Collection Instructions
Specimen must be labelled inside and outside light-protecting wrap.
Handling Information
Store and submit specimen protected from light.
Store and send frozen.
Additional Information
Protect from light – collect in dark bottle or wrap with foil. Specimen aliquot must be labelled inside and outside light-protecting wrap.
Rejection Criteria
| Criteria | Specification |
|---|---|
| Specimen | Not protected from light |
Performance & Interpretation
Turnaround Time
7 days
Results
Name
Units
Reference Range
Conversion
-
Porphyrin ScreenQualitative TestNormal
Comment
Quantitation will be performed and billed when the screen is positive.
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| PORPHS F | Porphyrin Screen Fecal | 20340 | mmol/d |
Test Version
Last Updated
2021-06-26