Persons with potential health hazards related to communicable diseases - Z20-Z29

These ranges represents Categories of Persons with potential health hazards related to communicable diseases. The "Z20-Z29" signifies that these are the diseases within this broad section.

Codes:

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