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U.S. ICD-10-CM · FY 2027

O33.3XX0 ICD-10-CM Code: Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

O33.3XX0

Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where O33.3XX0 sits

  1. 1

    Chapter 15

    Pregnancy, childbirth and the puerperium (O00-O9A)

  2. 2

    Section

    Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

  3. 3

    Category O33

    Maternal care for disproportion

  4. 4

    Subcategory O33.3

    Maternal care for disproportion due to outlet contraction of pelvis

  5. 5

    Code O33.3XX0

    Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for O33.3XX0.

Code first

No “code first” instruction is listed for O33.3XX0.

Use additional code

No “use additional code” instruction is listed for O33.3XX0.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for O33.3XX0.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for O33.3XX0.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code O33.3XX0 mean?

O33.3XX0 is the FY 2027 U.S. ICD-10-CM code for “Maternal care for disproportion due to outlet contraction of pelvis, not applicable or unspecified.”

Is O33.3XX0 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, O33.3XX0 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is O33.3XX0 located in ICD-10-CM?

O33.3XX0 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) (O30–O48), under category O33, Maternal care for disproportion and subcategory O33.3, Maternal care for disproportion due to outlet contraction of pelvis.

What coding notes are listed for O33.3XX0?

No inclusion terms are listed for O33.3XX0 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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