C90.3

Non-billable

Solitary plasmacytoma

Solitary plasmacytoma

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

C81-C96

Parent Code

C90

Child Codes

3

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Localized malignant plasma cell tumor NOS
  • Plasmacytoma NOS
  • Solitary myeloma

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)

Excludes 2

Conditions not included here, but the patient may have both

  • Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)

Child Codes (3)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code C90.3?

ICD-10-CM code C90.3 represents "Solitary plasmacytoma". It is a non-billable header code — use a more specific child code for billing purposes.

Is C90.3 a billable code?

No, C90.3 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under C90.3.

What chapter is C90.3 in?

C90.3 is in Chapter 2: Neoplasms (codes C00-D49).

What codes cannot be used with C90.3?

C90.3 has Excludes1 notes indicating codes that cannot be used together with it, including: personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79).

What are the subcategories under C90.3?

C90.3 has 3 child codes, including: C90.30 (Solitary plasmacytoma not having achieved remission), C90.31 (Solitary plasmacytoma in remission), C90.32 (Solitary plasmacytoma in relapse).

What are the UMLS CUIs for C90.3?

C90.3 is linked to 2 UMLS Concept Unique Identifiers: C2854081, C0032131. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.