Z67 ICD-10-CM Code: Blood type
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Blood type is a non-billable ICD-10-CM category code (Z67). A more specific billable subcode must be selected for claims submission.
Frequently Asked Questions (FAQ) & Clinical Guidance
Can Z67 be billed directly?
No. Z67 (Blood type) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to Z67 in its code family, with their registry titles.
- 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.A1 — Duffy null
- Z67.A2 — Duffy a positive
- Z67.A3 — Duffy b positive
- Z67.A4 — Duffy a and b positive