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O33 Maternal care for disproportion

BackO33.0Maternal care for disproportion due to deformity of maternal pelvic bonesO33.1Maternal care for disproportion due to generally contracted pelvisO33.2Maternal care for disproportion due to inlet contraction of pelvisO33.3Maternal care for disproportion due to outlet contraction of pelvisO33.4Maternal care for disproportion of mixed maternal and fetal originO33.5Maternal care for disproportion due to unusually large fetusO33.6Maternal care for disproportion due to hydrocephalic fetusO33.7Maternal care for disproportion due to other fetal deformitiesO33.8Maternal care for disproportion of other originO33.9Maternal care for disproportion, unspecified
Category
O33
Maternal care for disproportion
INCLUDES
the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
EXCLUDES
Excludes1: disproportion with obstructed labor (O65-O66)
Chapter
XV · Pregnancy, childbirth and the puerperium
Section
O30-O48
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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