Test ID: ZH249
CPT code: 81335
LOINC:
Specimen Type: Lav(EDTA) or Yellow(ACD)
Frequency: 7 – 10 days
Instructions: 3 mL WB from Lav(EDTA) or Yellow(ACD), Ambient. Min 1mL
Text: Detects the most common genotypes in approximately 95% of patients. Use is recommended prior to initiating thiopurine therapy.1
Methodology: Polymerase chain reaction (PCR)