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

 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