CPT Code(s): 81225, 81226
Ordering Recommendation: Information about CYP2C19 and CYP2D6 genotype may be used as an aid to clinicians in determining therapeutic strategy and treatment dose for antidepressants.
Synonyms: CYP2C19, CYP2D6, antidepressants, amitriptyline, atomoxetine, codeine, nortriptyline, doxepin, paroxetine, clozapine, olanzapine, risperidone, carvediol, tetrabenazine, deutetrabenazine, eliglustat
Methodology: Real-time polymerase chain reaction (PCR) and microarray and copy number analysis
Performed: Weekly
Reported: 7-10 days