O333-char group
Maternal care for known or suspected disproportion
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
- ●Applies only/mainly to females
Coding guidance (WHO 2019)
Incl.: the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for caesarean section before onset of labour Excl.: the listed conditions with obstructed labour (O65-O66)
Codes within O33
O33.0Maternal 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