Is O33.4 a billable code?
No. O33.4 is a header code that groups 0 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
O33.4: Maternal care for disproportion of mixed maternal and fetal origin
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
O33.4 groups related diagnoses under maternal care for disproportion of mixed maternal and fetal origin. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Other codes in O33 Maternal care for disproportion
- O33.0Maternal care for disproportion due to deformity of maternal pelvic bones
- O33.1Maternal care for disproportion due to generally contracted pelvis
- O33.2Maternal care for disproportion due to inlet contraction of pelvis
- O33.3Maternal care for disproportion due to outlet contraction of pelvisheader
- O33.5Maternal care for disproportion due to unusually large fetusheader
- O33.6Maternal care for disproportion due to hydrocephalic fetusheader
- O33.7Maternal care for disproportion due to other fetal deformitiesheader
- O33.8Maternal care for disproportion of other origin
- O33.9Maternal care for disproportion, unspecified
O33.4 questions
What does O33.4 mean?
O33.4 is the ICD-10-CM code for Maternal care for disproportion of mixed maternal and fetal origin. It is in chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.