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porphyrins, evaluation, whole blood
Synonyms: Coproporphyrin; Erythrocyte Porphyrin; Erythropoietic Protoporphyria (EPP); Free Erythrocyte Porphyrin (FEB); Heptacarboxyl Porphyrin; Pentacarboxyl Porphyrin; Protoporphyrin; Uroporphyrin; Hexacarboxyl Porphyrin; Congenital Erythropoietic Porphyria (CEP) 
Computer Code: (CMISC)
Specimen Collection: 5 mL blood (sodium heparin green top tube preferred, Lavender acceptable). Patient should abstain from alcohol for 24 hours prior to draw. Place immediately on wet ice. Requires genetic consent. 
Minimum Volume: 3 mL 
Handling Instructions for Offsite Areas: Must be drawn at AMC main campus. Sample must arrive at Mayo within 72 hours of draw. Maintain Whole Blood refrigerated. If specimen cannot arrive within 72 hours, ie Friday draw, order PEWE (Porphyrins Evaluation, washed erythrocytes). Min 3 mL. 
Reference Values: See reference laboratory report.  
Lab Code: CC REF 
Requisition: SPEC C
Test Frequency: NA 
Routine TAT: 7 days 
Stat TAT: NA 
CPT Code(s): varies 
LCD or NCD:  
Methodology Used: R
See Addendum XVII

Albany Medical Center
43 New Scotland Avenue
Albany, NY, 12208
Date: 11/26/2015
Time: 03:47:21 (24hr)