U.S. ICD-10-CM · FY 2027

O04 ICD-10-CM Code: Complications following (induced) termination of pregnancy

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

Code definition

Official description

O04

Complications following (induced) termination of pregnancy

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

Classification

Where O04 sits

  1. 1

    Chapter 15

    Pregnancy, childbirth and the puerperium (O00-O9A)

  2. 2

    Section

    Pregnancy with abortive outcome (O00-O08)

  3. 3

    Category O04

    Complications following (induced) termination of pregnancy

  4. 4

    Code O04

    Complications following (induced) termination of pregnancy

More specific choices

Codes under O04

O04 is a non-billable category. Choose the child code that best matches the documented diagnosis.

O04.5

Genital tract and pelvic infection following (induced) termination of pregnancy

O04.6

Delayed or excessive hemorrhage following (induced) termination of pregnancy

O04.7

Embolism following (induced) termination of pregnancy

O04.8

(Induced) termination of pregnancy with other and unspecified complications

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for O04.

Code first

No “code first” instruction is listed for O04.

Use additional code

No “use additional code” instruction is listed for O04.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for O04.

Excludes2

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

  • encounter for elective termination of pregnancy (Z33.2)
  • failed attempted termination of pregnancy (O07.-)

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

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 O04 mean?

O04 is the FY 2027 U.S. ICD-10-CM code for “Complications following (induced) termination of pregnancy.”

Is O04 a billable or specific ICD-10-CM code?

No. O04 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is O04 located in ICD-10-CM?

O04 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Pregnancy with abortive outcome (O00-O08) (O00–O08), under category O04, Complications following (induced) termination of pregnancy.

What coding notes are listed for O04?

No inclusion terms are listed for O04 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: encounter for elective termination of pregnancy (Z33.2); failed attempted termination of pregnancy (O07.-).

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