ICD-10 Code: Z23 – Encounter for immunization

ICD-10 code Z23 corresponds to Encounter for immunization. This code is classified under the chapter Z20-Z29: Persons with potential health hazards related to communicable diseases, which is part of the Z20-Z29: Persons with potential health hazards related to communicable diseases category.

The parent chapter is Factors influencing health status and contact with health services.