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
2025
New code
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.
Duffy phenotype Fy(a+b+)
New code