ICD-10 Diagnosis Code Z28.9

Immunization not carried out for unspecified reason

Diagnosis Code Z28.9

ICD-10: Z28.9
Short Description: Immunization not carried out for unspecified reason
Long Description: Immunization not carried out for unspecified reason
This is the 2018 version of the ICD-10-CM diagnosis code Z28.9

Valid for Submission
The code Z28.9 is valid for submission for HIPAA-covered transactions.

Code Classification
  • Factors influencing health status and contact with health services (Z00–Z99)
    • Persons with potential health hazards related to communicable diseases (Z20-Z29)
      • Immunization not carried out and underimmunization status (Z28)
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