| Z00-Z13 | Persons encountering health services for examinations |
| Z14-Z15 | Genetic carrier and genetic susceptibility to disease |
| Z16 | Resistance to antimicrobial drugs |
| Z17 | Estrogen receptor status |
| Z18 | Retained foreign body fragments |
| Z20-Z28 | Persons with potential health hazards related to communicable diseases |
| Z30-Z39 | Persons encountering health services in circumstances related to reproduction |
| Z40-Z53 | Encounters for other specific health care |
| Z55-Z65 | Persons with potential health hazards related to socioeconomic and psychosocial circumstances |
| Z66 | Do not resuscitate status |
| Z67 | Blood type |
| Z68 | Body mass index (BMI) |
| Z69-Z76 | Persons encountering health services in other circumstances |
| Z77-Z99 | Persons with potential health hazards related to family and personal history and certain conditions influencinghealth status |
