Z3A.2Non-billable (header)
Weeks of gestation of pregnancy, weeks 20-29
Code Hierarchy
┌21Factors influencing health status and contact with health services (Z00-Z99)├Z30-Z39Persons encountering health services in circumstances related to reproduction (Z30-Z39)├Z3AWeeks of gestation
└Z3A.2Weeks of gestation of pregnancy, weeks 20-29
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