ICD   PCS   Disclaimer
ICD-10-CM-2023 Diagnosis Codes Overview
ICD-10-CM-2023 > Z00-Z99 > Z20-Z29 > Z28
Z20-Z29
Persons with potential health hazards related to communicable diseases
Z28

Immunization not carried out and underimmunization status

Incl.:
vaccination not carried out
Use add'l
, if applicable, encounter for immunization safety counseling (Z71.85)
Z28.0

Immunization not carried out because of contraindication

Z28.01
Immunization not carried out because of acute illness of patient
Z28.02
Immunization not carried out because of chronic illness or condition of patient
Z28.03
Immunization not carried out because of immune compromised state of patient
Z28.04
Immunization not carried out because of patient allergy to vaccine or component
Z28.09
Immunization not carried out because of other contraindication
Z28.1
Immunization not carried out because of patient decision for reasons of belief or group pressure
Info:
Immunization not carried out because of religious belief
Z28.2

Immunization not carried out because of patient decision for other and unspecified reason

Z28.20
Immunization not carried out because of patient decision for unspecified reason
Z28.21
Immunization not carried out because of patient refusal
Z28.29
Immunization not carried out because of patient decision for other reason
Z28.3

Underimmunization status

Use add'l
code, if applicable, to identify:
immunization not carried out because of contraindication (Z28.0-)
immunization not carried out because of patient decision for other and unspecified reason (Z28.2-)
immunization not carried out because of patient decision for reasons of belief or group pressure (Z28.1)
immunization not carried out for other reason (Z28.8-)
Z28.31
Underimmunization for COVID-19 status
Info:
These codes should not be used for individuals who are not eligible for the COVID-19 vaccines, as determined by the healthcare provider.
Z28.310
Unvaccinated for COVID-19
Z28.311
Partially vaccinated for COVID-19
Z28.39
Other underimmunization status
Info:
Delinquent immunization status
Lapsed immunization schedule status
Z28.8

Immunization not carried out for other reason

Z28.81
Immunization not carried out due to patient having had the disease
Z28.82
Immunization not carried out because of caregiver refusal
Info:
Immunization not carried out because of guardian refusal
Immunization not carried out because of parent refusal
Excl1.:
immunization not carried out because of caregiver refusal because of religious belief (Z28.1)
Z28.83
Immunization not carried out due to unavailability of vaccine
Info:
Delay in delivery of vaccine
Lack of availability of vaccine
Manufacturer delay of vaccine
Z28.89
Immunization not carried out for other reason
Z28.9
Immunization not carried out for unspecified reason

 

ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine