Z3A.1 Weeks of gestation of pregnancy, weeks 10-19Non-billable header with 10 child codes.
Z3A.10 10 weeks gestation of pregnancyZ3A.11 11 weeks gestation of pregnancyZ3A.12 12 weeks gestation of pregnancyZ3A.13 13 weeks gestation of pregnancyZ3A.14 14 weeks gestation of pregnancyZ3A.15 15 weeks gestation of pregnancyZ3A.16 16 weeks gestation of pregnancyZ3A.17 17 weeks gestation of pregnancyZ3A.18 18 weeks gestation of pregnancyZ3A.19 19 weeks gestation of pregnancyZ3A.0 Weeks of gestation of pregnancy, unspecified or less than 10 weeksZ3A.00 Weeks of gestation of pregnancy not specifiedZ3A.01 Less than 8 weeks gestation of pregnancyZ3A.08 8 weeks gestation of pregnancyZ3A.09 9 weeks gestation of pregnancyZ3A.1 Weeks of gestation of pregnancy, weeks 10-19 (this code)Z3A.10 10 weeks gestation of pregnancyZ3A.11 11 weeks gestation of pregnancyZ3A.12 12 weeks gestation of pregnancyZ3A.13 13 weeks gestation of pregnancyZ3A.14 14 weeks gestation of pregnancy