Z20-Z29 · 6 条目
Z20Contact with and (suspected) exposure to communicable diseases类别：需要更具体的编码Z21Asymptomatic human immunodeficiency virus [HIV] infection status可计费的具体编码Z22Carrier of infectious disease类别：需要更具体的编码Z23Encounter for immunization可计费的具体编码Z28Immunization not carried out and underimmunization status类别：需要更具体的编码Z29Encounter for other prophylactic measures类别：需要更具体的编码