C90.0
C90.0: Multiple myeloma
Non-billable headerICD-10-CM
C90.0 is a non-billable header ICD-10-CM code for multiple myeloma. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Kahler's disease
- Medullary plasmacytoma
- Myelomatosis
- Plasma cell myeloma
Other codes that can never be billed with C90.0
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Z85.79Personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead C90.0
3 child codes. Green means billable.