U.S. ICD-10-CM · FY 2027

O43.92 ICD-10-CM Code: Unspecified placental disorder, second trimester

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

Code definition

Official description

O43.92

Unspecified placental disorder, second trimester

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

Classification

Where O43.92 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 O43

    Placental disorders

  4. 4

    Subcategory O43.9

    Unspecified placental disorder

  5. 5

    Code O43.92

    Unspecified placental disorder, second trimester

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for O43.92.

Code first

No “code first” instruction is listed for O43.92.

Use additional code

No “use additional code” instruction is listed for O43.92.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for O43.92.

Excludes2

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

No Excludes2 note is listed for O43.92.

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 O43.92 mean?

O43.92 is the FY 2027 U.S. ICD-10-CM code for “Unspecified placental disorder, second trimester.”

Is O43.92 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, O43.92 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 O43.92 located in ICD-10-CM?

O43.92 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 O43, Placental disorders and subcategory O43.9, Unspecified placental disorder.

What coding notes are listed for O43.92?

No inclusion terms are listed for O43.92 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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