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Z67.A ⚠ Non-billable

Duffy phenotype

ICD-10-CM · FY2026 · Factors Influencing Health Status

Code
Z67.A
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code Z67.A?
ICD-10-CM code Z67.A represents Duffy phenotype. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z67.A billable?
No. Z67.A is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z67.A in?
Z67.A belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.

Related codes in the Z67 category

Z67 Blood type Non-billable Z67.1 Type A blood Non-billable Z67.2 Type B blood Non-billable Z67.3 Type AB blood Non-billable Z67.4 Type O blood Non-billable Z67.9 Unspecified blood type Non-billable Z67.10 Type A blood, Rh positive Billable Z67.11 Type A blood, Rh negative Billable

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