C90.3

C90.3: Solitary plasmacytoma

Non-billable headerICD-10-CM

C90.3 is a non-billable header ICD-10-CM code for solitary plasmacytoma. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Localized malignant plasma cell tumor NOS
Plasmacytoma NOS
Solitary myeloma

Excludes1 inherited from the categories above C90.3

A category’s note binds every code beneath it.

Written on C90: Multiple myeloma and malignant plasma cell neoplasms

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

Other codes that can never be billed with C90.3

Their own Excludes1 notes name this code, so the conflict is not listed above.

C90.0Multiple myeloma

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

Myeloma›monostotic

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead C90.3

3 child codes. Green means billable.