O33.3
Maternal care for disproportion due to outlet contraction of pelvis
Code Hierarchy
7th Character Required
One of the following 7th characters is to be assigned to code O33.3. 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 code O33.3 with 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
Coding Guidelines
Inclusion Terms
- Maternal care for disproportion due to mid-cavity contraction (pelvis)
- Maternal care for disproportion due to outlet contraction (pelvis)
Specific Codes (7)
Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified
Maternal care for disproportion due to outlet contraction of pelvis, fetus 1
Maternal care for disproportion due to outlet contraction of pelvis, fetus 2
Maternal care for disproportion due to outlet contraction of pelvis, fetus 3
Maternal care for disproportion due to outlet contraction of pelvis, fetus 4
Maternal care for disproportion due to outlet contraction of pelvis, fetus 5
Maternal care for disproportion due to outlet contraction of pelvis, other fetus
Related Codes
Maternal care for disproportion due to deformity of maternal pelvic bones
Maternal care for disproportion due to generally contracted pelvis
Maternal care for disproportion due to inlet contraction of pelvis
Maternal care for disproportion of mixed maternal and fetal origin
Maternal care for disproportion due to unusually large fetus
Maternal care for disproportion due to hydrocephalic fetus
Maternal care for disproportion due to other fetal deformities
Maternal care for disproportion of other origin
Maternal care for disproportion, unspecified
