O33.0
ICD-10BillableMatern care for disproprtn d/t deformity of matern pelv bone
Official ICD-10-CM descriptor (FY2026)
Maternal care for disproportion due to deformity of maternal pelvic bones
O33.0 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Maternal care for disproportion due to pelvic deformity causing disproportion NOS
Related codes in O33
- O33.1Matern care for disproprtn d/t generally contracted pelvis
- O33.2Maternal care for disproprtn due to inlet contrctn of pelvis
- O33.3Matern care for disproprtn due to outlet contrctn of pelviscategory
- O33.4Matern care for disproprtn of mixed matern and fetal origincategory
- O33.5Maternal care for disproportion due to unusually large fetuscategory
- O33.6Maternal care for disproportion due to hydrocephalic fetuscategory
- O33.7Maternal care for disproportion due to oth fetal deformitiescategory
- O33.8Maternal care for disproportion of other origin
- O33.9Maternal care for disproportion, unspecified
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.