ICD-10-CM Book 2024 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z20-Z29 Persons with potential health hazards related to communicable diseases /
Z23 Encounter for immunization

  Billable ICD-10-CM Code Z23
Z23
Encounter for immunization
codeFirst
any routine childhood examination
codeAlso
, if applicable, encounter for immunization safety counseling (Z71.85)
notes
procedure codes are required to identify the types of immunizations given
nonPrimary
Yes