Z67.91 – Unspecified blood type, Rh negative
ICD-10-CM 2027 diagnosis code · Blood type (Z67)
ICD-10-CM code
Z67.91
- Code
Z67.91(claims format:Z6791)- Description
- Unspecified blood type, Rh negative
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 21. Factors influencing health status and contact with health services (Z00-Z99)
- Block
- Z67 Blood type (Z67)
- Parent codes
- Z67 › Z67.9
Index terms for Z67.91
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Z67.9
Frequently asked questions
What is ICD-10 code Z67.91?
Z67.91 is the ICD-10-CM code for unspecified blood type, Rh negative, in the block Z67 (Blood type (Z67)).
Is Z67.91 a billable code?
Yes. Z67.91 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Z67.91 belong to?
It belongs to category Z67 – Blood type.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.