O33
Non-billableMaternal care for disproportion
Maternal care for disproportion
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- the listed conditions as a reason for observation, hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Child Codes (10)
O33.0Matern care for disproprtn d/t deformity of matern pelv bone
O33.1Matern care for disproprtn d/t generally contracted pelvis
O33.2Maternal care for disproprtn due to inlet contrctn of pelvis
O33.3Matern care for disproprtn due to outlet contrctn of pelvis
O33.4Matern care for disproprtn of mixed matern and fetal origin
O33.5Maternal care for disproportion due to unusually large fetus
O33.6Maternal care for disproportion due to hydrocephalic fetus
O33.7Maternal care for disproportion due to oth fetal deformities
O33.8Maternal care for disproportion of other origin
O33.9Maternal care for disproportion, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-10 code for maternal care for disproportion?
The ICD-10-CM code for maternal care for disproportion is O33. The full clinical description is "Maternal care for disproportion". O33 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code O33 mean?
ICD-10-CM code O33 represents “Maternal care for disproportion”. It is classified under Chapter 15: Pregnancy, Childbirth and the Puerperium and is a non-billable header code. Use a more specific child code for billing purposes.
Is O33 a billable code?
No, O33 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 10 child codes under O33.
What chapter is O33 in?
O33 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O33?
O33 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); disproportion with obstructed labor (O65-O66).
What are the subcategories under O33?
O33 has 10 child codes, including: O33.0 (Matern care for disproprtn d/t deformity of matern pelv bone), O33.1 (Matern care for disproprtn d/t generally contracted pelvis), O33.2 (Maternal care for disproprtn due to inlet contrctn of pelvis), O33.3 (Matern care for disproprtn due to outlet contrctn of pelvis), and 6 more.
Are additional codes required with O33?
Yes, when using O33, also report: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What are the UMLS CUIs for O33?
O33 is linked to 2 UMLS Concept Unique Identifiers: C0495218, C4290249. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does O33 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like maternal care for disproportion affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of O33?
O33 maps to the ICD-11 code: JA83.Z (Maternal care for disproportion, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.