| ICD-10 Code | Description |
| Z3A.10 | 10 weeks gestation of pregnancy |
| Z3A.11 | 11 weeks gestation of pregnancy |
| Z3A.12 | 12 weeks gestation of pregnancy |
| Z3A.13 | 13 weeks gestation of pregnancy |
| Z3A.14 | 14 weeks gestation of pregnancy |
| Z3A.15 | 15 weeks gestation of pregnancy |
| Z3A.16 | 16 weeks gestation of pregnancy |
| Z3A.17 | 17 weeks gestation of pregnancy |
| Z3A.18 | 18 weeks gestation of pregnancy |
| Z3A.19 | 19 weeks gestation of pregnancy |
