Z3A.3 Weeks of gestation of pregnancy, weeks 30-39Non-billable header with 10 child codes.
Z3A.30 30 weeks gestation of pregnancyZ3A.31 31 weeks gestation of pregnancyZ3A.32 32 weeks gestation of pregnancyZ3A.33 33 weeks gestation of pregnancyZ3A.34 34 weeks gestation of pregnancyZ3A.35 35 weeks gestation of pregnancyZ3A.36 36 weeks gestation of pregnancyZ3A.37 37 weeks gestation of pregnancyZ3A.38 38 weeks gestation of pregnancyZ3A.39 39 weeks gestation of pregnancyZ3A.25 25 weeks gestation of pregnancyZ3A.26 26 weeks gestation of pregnancyZ3A.27 27 weeks gestation of pregnancyZ3A.28 28 weeks gestation of pregnancyZ3A.29 29 weeks gestation of pregnancyZ3A.3 Weeks of gestation of pregnancy, weeks 30-39 (this code)Z3A.30 30 weeks gestation of pregnancyZ3A.31 31 weeks gestation of pregnancyZ3A.32 32 weeks gestation of pregnancyZ3A.33 33 weeks gestation of pregnancyZ3A.34 34 weeks gestation of pregnancy