Category: Z3A - Weeks of gestation

 Chapter Notes

 Z3A

Weeks of gestation

Codes from category Z3A are for use, only on the maternal record, to indicate the weeks of gestation of the pregnancy, if known.

Code first obstetric condition or encounter for delivery (O09-O60, O80-O82)

 Z3A.0

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

 Z3A.00

Weeks of gestation of pregnancy not specified

 Z3A.01

Less than 8 weeks gestation of pregnancy

 Z3A.08

8 weeks gestation of pregnancy

 Z3A.09

9 weeks gestation of pregnancy

 Z3A.1

Weeks of gestation of pregnancy, weeks 10-19

 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

 Z3A.2

Weeks of gestation of pregnancy, weeks 20-29

 Z3A.20

20 weeks gestation of pregnancy

 Z3A.21

21 weeks gestation of pregnancy

 Z3A.22

22 weeks gestation of pregnancy

 Z3A.23

23 weeks gestation of pregnancy

 Z3A.24

24 weeks gestation of pregnancy

 Z3A.25

25 weeks gestation of pregnancy

 Z3A.26

26 weeks gestation of pregnancy

 Z3A.27

27 weeks gestation of pregnancy

 Z3A.28

28 weeks gestation of pregnancy

 Z3A.29

29 weeks gestation of pregnancy

 Z3A.3

Weeks of gestation of pregnancy, weeks 30-39

 Z3A.30

30 weeks gestation of pregnancy

 Z3A.31

31 weeks gestation of pregnancy

 Z3A.32

32 weeks gestation of pregnancy

 Z3A.33

33 weeks gestation of pregnancy

 Z3A.34

34 weeks gestation of pregnancy

 Z3A.35

35 weeks gestation of pregnancy

 Z3A.36

36 weeks gestation of pregnancy

 Z3A.37

37 weeks gestation of pregnancy

 Z3A.38

38 weeks gestation of pregnancy

 Z3A.39

39 weeks gestation of pregnancy

 Z3A.4

Weeks of gestation of pregnancy, weeks 40 or greater

 Z3A.40

40 weeks gestation of pregnancy

 Z3A.41

41 weeks gestation of pregnancy

 Z3A.42

42 weeks gestation of pregnancy

 Z3A.49

Greater than 42 weeks gestation of pregnancy