Instruction Source: Z3A.36
36 weeks gestation of pregnancy
Instruction Source: Z3A.3
Weeks of gestation of pregnancy, weeks 30-39
Instruction Source: Z3A
Weeks of gestation
Clinical Notes
- Codes from category Z3A are for use, only on the maternal record, to indicate the weeks of gestation of the pregnancy, if known.
Instruction Source: Z30-Z39
Persons encountering health services in circumstances related to reproduction (Z30-Z39)
Instruction Source: Z00-Z99
Factors influencing health status and contact with health services
Clinical Notes
- (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
- (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.
- Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways: