O33.1 – Maternal care for disproportion due to generally contracted pelvis
ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems
- Code
O33.1(claims format:O331)- Description
- Maternal care for disproportion due to generally contracted pelvis
- Short description
- Matern care for disproprtn d/t generally contracted pelvis
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
- Parent codes
- O33
Notes for O33.1
- Maternal care for disproportion due to contracted pelvis NOS causing disproportion
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
O33 – Maternal care for disproportion
- the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
Index terms for O33.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in O33
- O33.0 – Maternal care for disproportion due to deformity of maternal pelvic bonesBillable
- O33.2 – Maternal care for disproportion due to inlet contraction of pelvisBillable
- O33.3 – Maternal care for disproportion due to outlet contraction of pelvisHeader
- O33.4 – Maternal care for disproportion of mixed maternal and fetal originHeader
- O33.5 – Maternal care for disproportion due to unusually large fetusHeader
- O33.6 – Maternal care for disproportion due to hydrocephalic fetusHeader
- O33.7 – Maternal care for disproportion due to other fetal deformitiesHeader
- O33.8 – Maternal care for disproportion of other originBillable
- O33.9 – Maternal care for disproportion, unspecifiedBillable
Frequently asked questions
What is ICD-10 code O33.1?
O33.1 is the ICD-10-CM code for maternal care for disproportion due to generally contracted pelvis, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).
Is O33.1 a billable code?
Yes. O33.1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does O33.1 belong to?
It belongs to category O33 – Maternal care for disproportion.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.