Duffy a positive
- Z67.A2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- ICD-10-CM Z67.A2 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.A2 – other international versions of ICD-10 Z67.A2 may differ.
Applicable To
- Duffy phenotype Fy(a+b-)
The following code(s) above Z67.A2 contain annotation back-references
that may be applicable to Z67.A2:
- Z00-Z99 Factors influencing health status and contact with health services
Present On Admission
- Z67.A2 is considered exempt from POA reporting.
ICD-10-CM Z67.A2 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 951 Other factors influencing health status
Code History
- 2025 (effective 10/1/2024): New code
Diagnosis Index entries containing back-references to Z67.A2: