Z20-Z29
Persons with potential health hazards related to communicable diseases
Persons with potential health hazards related to communicable diseases (Z20-Z29) is a block within ICD-10-CM Chapter 21: Factors influencing health status and contact with health services. It holds 6 categories.
Categories in Z20-Z29
- Z20Contact w and (suspected) exposure to communicable diseasescategory
- Z21Asymptomatic human immunodeficiency virus infection status
- Z22Carrier of infectious diseasecategory
- Z23Encounter for immunization
- Z28Immunization not carried out and underimmunization statuscategory
- Z29Encounter for other prophylactic measurescategory
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.