Category Z28

Immunization not carried out and underimmunization status

Clinical Classification Guidelines

Code Also

, if applicable, encounter for immunization safety counseling (Z71.85)

Specific Diagnosis Codes

Immunization not carried out because of contraindication

Immunization not carried out because of acute illness of patient

Immunization not carried out because of chronic illness or condition of patient

Immunization not carried out because of immune compromised state of patient

Immunization not carried out because of patient allergy to vaccine or component

Immunization not carried out because of other contraindication

Immunization not carried out because of patient decision for reasons of belief or group pressure

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

Immunization not carried out because of patient decision for unspecified reason

Immunization not carried out because of patient refusal

Immunization not carried out because of patient decision for other reason

Underimmunization status

Underimmunization for COVID-19 status

Unvaccinated for COVID-19

Partially vaccinated for COVID-19

Other underimmunization status

Immunization not carried out for other reason

Immunization not carried out due to patient having had the disease

Immunization not carried out because of caregiver refusal

Immunization not carried out due to unavailability of vaccine

Immunization not carried out for other reason

Immunization not carried out for unspecified reason