Category: O31 - Complications specific to multiple gestation

 Chapter Notes

 O31

Complications specific to multiple gestation

delayed delivery of second twin, triplet, etc. (O63.2)

malpresentation of one fetus or more (O32.9)

placental transfusion syndromes (O43.0-)

One of the following 7th characters is to be assigned to each code under category O31. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9.

0

not applicable or unspecified

1

fetus 1

2

fetus 2

3

fetus 3

4

fetus 4

5

fetus 5

9

other fetus

 O31.0

Papyraceous fetus

Fetus compressus

 O31.00

Papyraceous fetus, unspecified trimester

 O31.01

Papyraceous fetus, first trimester

 O31.02

Papyraceous fetus, second trimester

 O31.03

Papyraceous fetus, third trimester

 O31.1

Continuing pregnancy after spontaneous abortion of one fetus or more

 O31.10

Continuing pregnancy after spontaneous abortion of one fetus or more, unspecified trimester

 O31.11

Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester

 O31.12

Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester

 O31.13

Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester

 O31.2

Continuing pregnancy after intrauterine death of one fetus or more

 O31.20

Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester

 O31.21

Continuing pregnancy after intrauterine death of one fetus or more, first trimester

 O31.22

Continuing pregnancy after intrauterine death of one fetus or more, second trimester

 O31.23

Continuing pregnancy after intrauterine death of one fetus or more, third trimester

 O31.3

Continuing pregnancy after elective fetal reduction of one fetus or more

Continuing pregnancy after selective termination of one fetus or more

 O31.30

Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester

 O31.31

Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester

 O31.32

Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester

 O31.33

Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester

 O31.8

Other complications specific to multiple gestation

 O31.8X

Other complications specific to multiple gestation

 O31.8X1

Other complications specific to multiple gestation, first trimester

 O31.8X2

Other complications specific to multiple gestation, second trimester

 O31.8X3

Other complications specific to multiple gestation, third trimester

 O31.8X9

Other complications specific to multiple gestation, unspecified trimester