U.S. ICD-10-CM · FY 2027

C90.30 ICD-10-CM Code: Solitary plasmacytoma not having achieved remission

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

Code definition

Official description

C90.30

Solitary plasmacytoma not having achieved remission

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

Classification

Where C90.30 sits

  1. 1

    Chapter 2

    Neoplasms (C00-D49)

  2. 2

    Section

    Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

  3. 3

    Category C90

    Multiple myeloma and malignant plasma cell neoplasms

  4. 4

    Subcategory C90.3

    Solitary plasmacytoma

  5. 5

    Code C90.30

    Solitary plasmacytoma not having achieved remission

Documentation details

Notes for this code

Inclusion terms

  • Solitary plasmacytoma with failed remission
  • Solitary plasmacytoma NOS

Code first

No “code first” instruction is listed for C90.30.

Use additional code

No “use additional code” instruction is listed for C90.30.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for C90.30.

Excludes2

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

No Excludes2 note is listed for C90.30.

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 C90.30 mean?

C90.30 is the FY 2027 U.S. ICD-10-CM code for “Solitary plasmacytoma not having achieved remission.”

Is C90.30 a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, C90.30 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 C90.30 located in ICD-10-CM?

C90.30 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C90, Multiple myeloma and malignant plasma cell neoplasms and subcategory C90.3, Solitary plasmacytoma.

What coding notes are listed for C90.30?

Its listed inclusion terms are Solitary plasmacytoma with failed remission; Solitary plasmacytoma NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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