Duffy phenotype
- Z67.A should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- ICD-10-CM Z67.A is a new 2025 ICD-10-CM code that became effective on October 1, 2024.
- This is the American ICD-10-CM version of Z67.A – other international versions of ICD-10 Z67.A may differ.
The following code(s) above Z67.A contain annotation back-references
that may be applicable to Z67.A:
- Z00-Z99 Factors influencing health status and contact with health services
Code History
- 2025 (effective 10/1/2024): New code