C90.3
Header — not billableSolitary plasmacytoma
The ICD-10 code for solitary plasmacytoma is C90.3.
C90.3 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Localized malignant plasma cell tumor NOS
- Plasmacytoma NOS
- Solitary myeloma
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- C90.0Multiple myelomanon-billable header
- C90.1Plasma cell leukemianon-billable header
- C90.2Extramedullary plasmacytomanon-billable header
- C90.3Solitary plasmacytomanon-billable header