ICD-10-CM › C00-D49 › C81-C96 › C90 Multiple myeloma and malignant... › C90.2
Extramedullary plasmacytoma
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 3 more specific codes instead:
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Extramedullary plasmacytoma
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from C90 Multiple myeloma and malignant plasma cell neoplasms
Excludes1 - never coded here
- personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
Inherited from the C81-C96 section Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
Excludes2 - not included here
- 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)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Plasmacytoma > extramedullary
Codes in the same group
| Code | Description | Status |
|---|---|---|
| C90.0 | Multiple myeloma | Not billable |
| C90.1 | Plasma cell leukemia | Not billable |
| C90.3 | Solitary plasmacytoma | Not billable |