Category Z3A

Weeks of gestation

Clinical Classification Guidelines

Code First

obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)

Specific Diagnosis Codes

Weeks of gestation of pregnancy, unspecified or less than 10 weeks

Weeks of gestation of pregnancy not specified

Less than 8 weeks gestation of pregnancy

8 weeks gestation of pregnancy

9 weeks gestation of pregnancy

Weeks of gestation of pregnancy, weeks 10-19

10 weeks gestation of pregnancy

11 weeks gestation of pregnancy

12 weeks gestation of pregnancy

13 weeks gestation of pregnancy

14 weeks gestation of pregnancy

15 weeks gestation of pregnancy

16 weeks gestation of pregnancy

17 weeks gestation of pregnancy

18 weeks gestation of pregnancy

19 weeks gestation of pregnancy

Weeks of gestation of pregnancy, weeks 20-29

20 weeks gestation of pregnancy

21 weeks gestation of pregnancy

22 weeks gestation of pregnancy

23 weeks gestation of pregnancy

24 weeks gestation of pregnancy

25 weeks gestation of pregnancy

26 weeks gestation of pregnancy

27 weeks gestation of pregnancy

28 weeks gestation of pregnancy

29 weeks gestation of pregnancy

Weeks of gestation of pregnancy, weeks 30-39

30 weeks gestation of pregnancy

31 weeks gestation of pregnancy

32 weeks gestation of pregnancy

33 weeks gestation of pregnancy

34 weeks gestation of pregnancy

35 weeks gestation of pregnancy

36 weeks gestation of pregnancy

37 weeks gestation of pregnancy

38 weeks gestation of pregnancy

39 weeks gestation of pregnancy

Weeks of gestation of pregnancy, weeks 40 or greater

40 weeks gestation of pregnancy

41 weeks gestation of pregnancy

42 weeks gestation of pregnancy

Greater than 42 weeks gestation of pregnancy