Z67.A1 Duffy null
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Duffy null | yes |
Related codes in Z67
- Z67 Blood type
- Z67.1 Type A blood
- Z67.10 Type A blood, Rh positive
- Z67.11 Type A blood, Rh negative
- Z67.2 Type B blood
- Z67.20 Type B blood, Rh positive
- Z67.21 Type B blood, Rh negative
- Z67.3 Type AB blood
- Z67.30 Type AB blood, Rh positive
- Z67.31 Type AB blood, Rh negative
- Z67.4 Type O blood
- Z67.40 Type O blood, Rh positive
- Z67.41 Type O blood, Rh negative
- Z67.9 Unspecified blood type
- Z67.90 Unspecified blood type, Rh positive
- Z67.91 Unspecified blood type, Rh negative
- Z67.A Duffy phenotype
- Z67.A2 Duffy a positive
- Z67.A3 Duffy b positive
- Z67.A4 Duffy a and b positive