CYP2C19 Genotyping (Blood)

Clopidogrel (CYP2C19) testing was established to support local clinical services within the Waitematā region.

Due to ongoing resource and capacity constraints, the service is no longer available and referral testing requests cannot be accepted.

For further information, please contact the Waitematā Laboratory.

For CSR: Register the test as CLPC and apply comment code: &CYP2

Last updated: 09/10/2026