ICD-10-CM
ICD-10 code for Robert's pelvis with disproportion (fetopelvic): O33.0
The ICD-10-CM index points "Robert's pelvis with disproportion (fetopelvic)" to O33.0, Maternal care for disproportion due to deformity of maternal pelvic bones. O33.0 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in O33
A header groups codes and is not billed. A billable code is one you can report.
- O33Maternal care for disproportionHeader
- O33.0Maternal care for disproportion due to deformity of maternal pelvic bonesBillable
- O33.1Maternal care for disproportion due to generally contracted pelvisBillable
- O33.2Maternal care for disproportion due to inlet contraction of pelvisBillable
- O33.3Maternal care for disproportion due to outlet contraction of pelvisHeader
- O33.3XX0Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecifiedBillable
- O33.3XX1Maternal care for disproportion due to outlet contraction of pelvis, fetus 1Billable
- O33.3XX2Maternal care for disproportion due to outlet contraction of pelvis, fetus 2Billable
- O33.3XX3Maternal care for disproportion due to outlet contraction of pelvis, fetus 3Billable
- O33.3XX4Maternal care for disproportion due to outlet contraction of pelvis, fetus 4Billable
- O33.3XX5Maternal care for disproportion due to outlet contraction of pelvis, fetus 5Billable
- O33.3XX9Maternal care for disproportion due to outlet contraction of pelvis, other fetusBillable
- O33.4Maternal care for disproportion of mixed maternal and fetal originHeader
- O33.4XX0Maternal care for disproportion of mixed maternal and fetal origin, not applicable or unspecifiedBillable
- O33.4XX1Maternal care for disproportion of mixed maternal and fetal origin, fetus 1Billable
- O33.4XX2Maternal care for disproportion of mixed maternal and fetal origin, fetus 2Billable
- O33.4XX3Maternal care for disproportion of mixed maternal and fetal origin, fetus 3Billable
- O33.4XX4Maternal care for disproportion of mixed maternal and fetal origin, fetus 4Billable
- O33.4XX5Maternal care for disproportion of mixed maternal and fetal origin, fetus 5Billable
- O33.4XX9Maternal care for disproportion of mixed maternal and fetal origin, other fetusBillable
- O33.5Maternal care for disproportion due to unusually large fetusHeader
- O33.5XX0Maternal care for disproportion due to unusually large fetus, not applicable or unspecifiedBillable
- O33.5XX1Maternal care for disproportion due to unusually large fetus, fetus 1Billable
- O33.5XX2Maternal care for disproportion due to unusually large fetus, fetus 2Billable
- O33.5XX3Maternal care for disproportion due to unusually large fetus, fetus 3Billable
- O33.5XX4Maternal care for disproportion due to unusually large fetus, fetus 4Billable
- O33.5XX5Maternal care for disproportion due to unusually large fetus, fetus 5Billable
- O33.5XX9Maternal care for disproportion due to unusually large fetus, other fetusBillable
- O33.6Maternal care for disproportion due to hydrocephalic fetusHeader
- O33.6XX0Maternal care for disproportion due to hydrocephalic fetus, not applicable or unspecifiedBillable
- O33.6XX1Maternal care for disproportion due to hydrocephalic fetus, fetus 1Billable
- O33.6XX2Maternal care for disproportion due to hydrocephalic fetus, fetus 2Billable
- O33.6XX3Maternal care for disproportion due to hydrocephalic fetus, fetus 3Billable
- O33.6XX4Maternal care for disproportion due to hydrocephalic fetus, fetus 4Billable
- O33.6XX5Maternal care for disproportion due to hydrocephalic fetus, fetus 5Billable
- O33.6XX9Maternal care for disproportion due to hydrocephalic fetus, other fetusBillable
- O33.7Maternal care for disproportion due to other fetal deformitiesHeader
- O33.7XX0Maternal care for disproportion due to other fetal deformities, not applicable or unspecifiedBillable
- O33.7XX1Maternal care for disproportion due to other fetal deformities, fetus 1Billable
- O33.7XX2Maternal care for disproportion due to other fetal deformities, fetus 2Billable
- O33.7XX3Maternal care for disproportion due to other fetal deformities, fetus 3Billable
- O33.7XX4Maternal care for disproportion due to other fetal deformities, fetus 4Billable
- O33.7XX5Maternal care for disproportion due to other fetal deformities, fetus 5Billable
- O33.7XX9Maternal care for disproportion due to other fetal deformities, other fetusBillable
- O33.8Maternal care for disproportion of other originBillable
- O33.9Maternal care for disproportion, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From O33. A note on a category applies to every code under it.
Related pages
- O33.0 code detailsNotes, nearby codes, CMS-HCC group
- Category O33Every code under it
- Chapter 15Pregnancy, childbirth and the puerperium
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Robert's pelvis with disproportion (fetopelvic)?
The ICD-10-CM index points "Robert's pelvis with disproportion (fetopelvic)" to O33.0, Maternal care for disproportion due to deformity of maternal pelvic bones. O33.0 is a billable code.
Is O33.0 billable?
Yes. O33.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to O33.0?
The CDC tabular list gives 1 Excludes1 note (not coded together) for O33.0 and the categories above it. They are listed on this page.
What chapter is O33.0 in?
Chapter 15. Pregnancy, childbirth and the puerperium.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.