ICD-10-CM
ICD-10 code for Multiple myeloma: C90.00
The closest CDC title for "Multiple myeloma" is C90.00, Multiple myeloma not having achieved remission. C90.00 is a billable code.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under C90, then other CDC titles that name multiple myeloma not having achieved remission
A header groups codes and is not billed. A billable code is one you can report.
- C90Multiple myeloma and malignant plasma cell neoplasmsHeader
- C90.0Multiple myelomaHeader
- C90.00Multiple myeloma not having achieved remissionBillable
- C90.01Multiple myeloma in remissionBillable
- C90.02Multiple myeloma in relapseBillable
- C90.1Plasma cell leukemiaHeader
- C90.10Plasma cell leukemia not having achieved remissionBillable
- C90.11Plasma cell leukemia in remissionBillable
- C90.12Plasma cell leukemia in relapseBillable
- C90.2Extramedullary plasmacytomaHeader
- C90.20Extramedullary plasmacytoma not having achieved remissionBillable
- C90.21Extramedullary plasmacytoma in remissionBillable
- C90.22Extramedullary plasmacytoma in relapseBillable
- C90.3Solitary plasmacytomaHeader
- C90.30Solitary plasmacytoma not having achieved remissionBillable
- C90.31Solitary plasmacytoma in remissionBillable
- C90.32Solitary plasmacytoma in relapseBillable
Excludes1
Related conditions
Related pages
- C90.00 code detailsNotes, nearby codes, CMS-HCC group
- Category C90Every code under it
- Chapter 2Neoplasms
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Multiple myeloma?
The closest CDC title for "Multiple myeloma" is C90.00, Multiple myeloma not having achieved remission. C90.00 is a billable code.
Is C90.00 billable?
Yes. C90.00 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to C90.00?
The CDC tabular list gives 3 Excludes1 notes (not coded together) for C90.00 and the categories above it. They are listed on this page.
What chapter is C90.00 in?
Chapter 2. Neoplasms.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.