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ICD-10 CM
ICD-10 PCS
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ICD-10-CM
Z00-Z99
Z20-Z29
Z20-Z29
2026
Non-billable
Persons with potential health hazards related to communicable diseases (Z20-Z29)
Clinical Notes
Related Codes
Subcategories
Z20
Contact with and (suspected) exposure to communicable diseases
Z21
Asymptomatic human immunodeficiency virus [HIV] infection status
Z22
Carrier of infectious disease
Z23
Encounter for immunization
Z28
Immunization not carried out and underimmunization status
Z29
Encounter for other prophylactic measures
Show Notes
2026