2025 ICD-10-CM Diagnosis Code Z67.A3

by

Duffy b positive

  • Z67.A3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • ICD-10-CM Z67.A3 is a new 2025 ICD-10-CM code that became effective on October 1, 2024.
  • This is the American ICD-10-CM version of Z67.A3 – other international versions of ICD-10 Z67.A3 may differ.

Applicable To

  • Duffy phenotype Fy(a-b+)

The following code(s) above Z67.A3 contain annotation back-references

 that may be applicable to Z67.A3:

  • Z00-Z99  Factors influencing health status and contact with health services

Present On Admission

  • Z67.A3 is considered exempt from POA reporting.

ICD-10-CM Z67.A3 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

  • 951 Other factors influencing health status

Code History

  • 2025 (effective 10/1/2024): New code

Diagnosis Index entries containing back-references to Z67.A3:

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