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U.S. ICD-10-CM · FY 2027

O31.8X10 ICD-10-CM Code: Other complications specific to multiple gestation, first trimester, 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

O31.8X10

Other complications specific to multiple gestation, first trimester, not applicable or unspecified

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

Classification

Where O31.8X10 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 O31

    Complications specific to multiple gestation

  4. 4

    Subcategory O31.8X1

    Other complications specific to multiple gestation, first trimester

  5. 5

    Code O31.8X10

    Other complications specific to multiple gestation, first trimester, not applicable or unspecified

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for O31.8X10.

Code first

No “code first” instruction is listed for O31.8X10.

Use additional code

No “use additional code” instruction is listed for O31.8X10.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for O31.8X10.

Excludes2

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

No Excludes2 note is listed for O31.8X10.

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 O31.8X10 mean?

O31.8X10 is the FY 2027 U.S. ICD-10-CM code for “Other complications specific to multiple gestation, first trimester, not applicable or unspecified.”

Is O31.8X10 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, O31.8X10 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 O31.8X10 located in ICD-10-CM?

O31.8X10 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 O31, Complications specific to multiple gestation and subcategory O31.8X1, Other complications specific to multiple gestation, first trimester.

What coding notes are listed for O31.8X10?

No inclusion terms are listed for O31.8X10 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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