Z28.3 - Underimmunization status

The ICD 10 Code for Underimmunization status is listed as Z28.3.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	Z28.3
Description:	Underimmunization status Delinquent immunization status Lapsed immunization schedule status
Diagnostic Related Groups (MS-DRG v30.0)	951 - Other Factors Influencing Health Status

Chapter	Factors influencing health status and contact with health services (Z00-Z99)
Block	Persons with potential health hazards related to communicable diseases (Z20-Z28)
Parent	Z28 - Immunization not carried out and underimmunization status
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	V15.83 - Personal history of underimmunization status
ICD-10-CM Siblings (same level / similar specificity) of Z28.3:
Z28.0 - Immunization not carried out because of contraindication
Z28.1 - Immunization not carried out because of patient decision for reasons of belief or group pressure
Z28.2 - Immunization not carried out because of patient decision for other and unspecified reason
Z28.8 - Immunization not carried out for other reason
Z28.9 - Immunization not carried out for unspecified reason