AutoICD API

O33

Non-billable

Maternal 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.

Status

Non-billable / Header

Block

O30-O48

Child Codes

10

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)

  • supervision of normal pregnancy (Z34.-)
  • disproportion with obstructed labor (O65-O66)

Excludes 2

Conditions not included here, but the patient may have both

  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)

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)

O33.0

Matern care for disproprtn d/t deformity of matern pelv bone

BillableO33.1

Matern care for disproprtn d/t generally contracted pelvis

BillableO33.2

Maternal care for disproprtn due to inlet contrctn of pelvis

BillableO33.3

Matern care for disproprtn due to outlet contrctn of pelvis

O33.4

Matern care for disproprtn of mixed matern and fetal origin

O33.5

Maternal care for disproportion due to unusually large fetus

O33.6

Maternal care for disproportion due to hydrocephalic fetus

O33.7

Maternal care for disproportion due to oth fetal deformities

O33.8

Maternal care for disproportion of other origin

BillableO33.9

Maternal care for disproportion, unspecified

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code O33?

ICD-10-CM code O33 represents "Maternal care for disproportion". It 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 you should also code: 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.

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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.