PGX APOL1 Genotyping

CPT Code(s): 81479

Ordering Recommendation: Information about genotype may be used as an aid to clinicians in determining therapeutic strategy and treatment for chronic kidney disease in individuals of African American ancestry.

Synonyms: Kidney disease, hypertension, albuminuria

Methodology: Real-time polymerase chain reaction (PCR) and hydrolysis probe analysis.

Performed: Weekly

Reported: 7-10 days

Collect: Preferred: Lavender (EDTA); Acceptable: Yellow (ACD Solution A or B), Green (Heparin), Saliva (Oragene collection device)

Specimen Volume: Blood: 3 mL whole blood (minimum 1 mL); Saliva: 2 mL

Storage/Transport: Refrigerated/Room temperature

Unacceptable Conditions: Grossly hemolyzed or clotted

Stability: One month refrigerated; One month frozen