2025
ICD-10-CM
Diagnosis
Code

Z67.A4 Duffy a and b positive

  • Billable
  • POA Exempt
  • 2025–2025

Z67.A4 is a new billable/specific and POA-exempt diagnosis code introduced in the 2025 ICD-10-CM used to classify the following condition: Duffy a and b positive.

Inclusion term

  • Duffy phenotype Fy(a+b+)

Versions

  1. 2025

    New code