Porphyrins, Total with Reflex to Porphyrins Fractionation, Plasma
2006593
 
Ordering Recommendation
Mnemonic
PORPH TOT
Methodology
Qualitative Extraction/Scanning Spectrofluorometry/Quantitative High Performance Liquid Chromatography
Performed
Varies
Reported
5-8 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Patient should abstain from alcohol for 24 hours prior to collection.  
Collect
Green (sodium heparin). Also acceptable: lavender (EDTA).  
Specimen Preparation
Protect from light. Transfer 3 mL plasma to an ARUP Amber Transport Tube and freeze immediately. (Min: 2 mL)  
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.  
Unacceptable Conditions
Separator tubes. Specimens not protected from light. Thawed specimens.  
Remarks
Include a current list of patient medications.  
Stability
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 week
 
Reference Interval
By Report
Interpretive Data
N/A
Note
If total porphyrins are greater than 1.0 then fractionation will be performed. Additional charges apply
CPT Code(s)
84311; if reflexed, add 82492
Components
Component Test Code*Component Chart Name
0092011Porphyrins Total, Plasma
2006594Porphyins Total - Review
2006595Porphyrins Total - Interpretation
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • Congenital Erythropoietic Porphyria (CEP)
  • Coproporphyrin, EPP
  • Erythropoietic Protophyria (EPP)
  • Protoporphyrin, Uroporphyrin
Performed at Mayo