O33.2
O33.2 — Maternal care for disproportion due to inlet contraction of pelvis
Billable / specific codeICD-10-CM
O33.2 is a billable, specific ICD-10-CM code for maternal care for disproportion due to inlet contraction of pelvis. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Maternal care for disproportion due to inlet contraction (pelvis) causing disproportion
Risk adjustment
O33.2 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How O33.2 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to O33.2.
- Contraction, contracture, contracted›pelvis›with disproportion›inlet
- Delivery›cesarean›contracted pelvis›inlet
- Pregnancy›complicated by›contracted pelvis›inlet
- Pregnancy›complicated by›disproportion›inlet contraction of pelvis
Related codes at this level
Codes that share O33. If O33.2 is not quite right, the correct code is usually one of these.
- O33.0Maternal care for disproportion due to deformity of maternal pelvic bones
- O33.1Maternal care for disproportion due to generally contracted pelvis
- O33.3Maternal care for disproportion due to outlet contraction of pelvis
- O33.4Maternal care for disproportion of mixed maternal and fetal origin
- O33.5Maternal care for disproportion due to unusually large fetus
- O33.6Maternal care for disproportion due to hydrocephalic fetus
- O33.7Maternal care for disproportion due to other fetal deformities
- O33.8Maternal care for disproportion of other origin
- O33.9Maternal care for disproportion, unspecified
Questions about O33.2
- Is O33.2 a billable ICD-10-CM code?
- Yes. O33.2 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does O33.2 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48).