ICD-10-CM › O00-O9A › O30-O48 › O33 Maternal care for disproportion › O33.9

O33.9

Maternal care for disproportion, unspecified

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Maternal care for disproportion, unspecified

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from O33 Maternal care for disproportion

Excludes1 - never coded here

  • disproportion with obstructed labor (O65-O66)

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

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Showing 40 of 45 index phrases.

Codes in the same group

CodeDescriptionStatus
O33.0 Maternal care for disproportion due to deformity of maternal pelvic bones Valid
O33.1 Maternal care for disproportion due to generally contracted pelvis Valid
O33.2 Maternal care for disproportion due to inlet contraction of pelvis Valid
O33.3 Maternal care for disproportion due to outlet contraction of pelvis Not billable
O33.4 Maternal care for disproportion of mixed maternal and fetal origin Not billable
O33.5 Maternal care for disproportion due to unusually large fetus Not billable
O33.6 Maternal care for disproportion due to hydrocephalic fetus Not billable
O33.7 Maternal care for disproportion due to other fetal deformities Not billable
O33.8 Maternal care for disproportion of other origin Valid