U.S. ICD-10-CM · FY 2027

D48.4 ICD-10-CM Code: Neoplasm of uncertain behavior of peritoneum

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

Code definition

Official description

D48.4

Neoplasm of uncertain behavior of peritoneum

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

Classification

Where D48.4 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48)

  3. 3

    Category D48

    Neoplasm of uncertain behavior of other and unspecified sites

  4. 4

    Code D48.4

    Neoplasm of uncertain behavior of peritoneum

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for D48.4.

Code first

No “code first” instruction is listed for D48.4.

Use additional code

No “use additional code” instruction is listed for D48.4.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for D48.4.

Excludes2

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

No Excludes2 note is listed for D48.4.

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 D48.4 mean?

D48.4 is the FY 2027 U.S. ICD-10-CM code for “Neoplasm of uncertain behavior of peritoneum.”

Is D48.4 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, D48.4 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 D48.4 located in ICD-10-CM?

D48.4 is listed in Chapter 2, Neoplasms (C00-D49), within Neoplasms of uncertain behavior, polycythemia vera and myelodysplastic syndromes (D37-D48) (D37–D48), under category D48, Neoplasm of uncertain behavior of other and unspecified sites.

What coding notes are listed for D48.4?

No inclusion terms are listed for D48.4 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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