Z28.39
Other underimmunization status
- Release
- FY 2027
- Effective
Hierarchy
Where Z28.39 sits in the official hierarchy. Each level is the code it is classified under.
- Z28 Immunization not carried out and underimmunization status
- Z28.3 Parent Underimmunization status
- Z28.39 This code Other underimmunization status
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Includes
vaccination not carried out
Inherited from Z28 — Immunization not carried out and underimmunization status
Inclusion Terms
Delinquent immunization status
Inclusion Terms
Lapsed immunization schedule status
Use Additional Code
code, if applicable, to identify:
Inherited from Z28.3 — Underimmunization status
Use Additional Code
immunization not carried out because of contraindication ( Z28.0- )
Inherited from Z28.3 — Underimmunization status
Use Additional Code
immunization not carried out because of patient decision for other and unspecified reason ( Z28.2- )
Inherited from Z28.3 — Underimmunization status
Version History
How Z28.39 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOther underimmunization status
-
FY 2026 Effective
UnchangedOther underimmunization status
Related Codes
Other codes under Z28.3
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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