Z28.9
BillableImmunization not carried out for unspecified reason
Immunization not carried out for unspecified reason
Coding Notes
Includes
Conditions included under this code
- vaccination not carried out
Code Also
A second code may be required; sequencing depends on circumstances
- , if applicable, encounter for immunization safety counseling (Z71.85)
Also Known As / Clinical Terms
SNOMED CT
- Severe acute respiratory syndrome coronavirus 2 immunisation not done1345040001
- Severe acute respiratory syndrome coronavirus 2 immunization not done1345040001
- Severe acute respiratory syndrome coronavirus 2 vaccine not done1345040001
- COVID-19 vaccination not done591191000124106
- SARS-CoV-2 vaccination not done591191000124106
- Severe acute respiratory syndrome coronavirus 2 vaccination not done591191000124106
- Unvaccinated for COVID-19591191000124106
- Hepatitis A immunisation not done6041000175108
- Hepatitis A immunization not done6041000175108
- Hepatitis A vaccination not done6041000175108
- Hepatitis B vaccination not done6051000175105
- Herpes zoster vaccination not done8041000175109
- Influenza vaccination not done4181000175105
- MMR (measles, mumps, rubella) vaccination not done4521000175102
- Measles mumps and rubella vaccination not done4521000175102
- Pneumococcal vaccination not done4191000175108
- Tetanus vaccination not done8051000175106
- Vaccination for DTaP (diphtheria, pertussis, and tetanus) not done6021000175100
- Vaccination for diphtheria, pertussis, and tetanus not done6021000175100
- Vaccination for Tdap (acellular pertussis, diphtheria, and tetanus) not done462341000124100
- Vaccination for acellular pertussis, diphtheria and tetanus not done462341000124100
- Vaccination not done90351000119108
- Varicella vaccination not done6031000175102
Frequently Asked Questions
What is ICD-10 code Z28.9?
ICD-10-CM code Z28.9 represents "Immunization not carried out for unspecified reason". It is a billable/specific code that can be used on a claim.
Is Z28.9 a billable code?
Yes, Z28.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Z28.9 in?
Z28.9 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What SNOMED CT codes does Z28.9 map to?
Z28.9 maps to 13 SNOMED CT concepts: 591191000124106, 6041000175108, 6051000175105, 8041000175109, 4181000175105, and 8 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Z28.9?
Z28.9 is linked to 1 UMLS Concept Unique Identifier: C0476665. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.