ICD-10-CM · Chapter 21 · Z00–Z99
Z67.31
Type AB blood, Rh negative
Factors influencing health status and contact with health services
Quick facts
- Code
- Z67.31
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 21 — Factors influencing health status and contact with health services
- Category
- Z67 — Blood type
- Specificity
- 5 characters
How coders use this code
ICD-10-CM Z67.31 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of type ab blood, rh negative. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in Z67
- Z67Blood type
- Z67.1Type A blood
- Z67.10Type A blood, Rh positive
- Z67.11Type A blood, Rh negative
- Z67.2Type B blood
- Z67.20Type B blood, Rh positive
- Z67.21Type B blood, Rh negative
- Z67.3Type AB blood
- Z67.30Type AB blood, Rh positive
- Z67.4Type O blood
- Z67.40Type O blood, Rh positive
- Z67.41Type O blood, Rh negative
- Z67.9Unspecified blood type
- Z67.90Unspecified blood type, Rh positive
- Z67.91Unspecified blood type, Rh negative
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