All ICD10 Codes

C90.3

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Solitary plasmacytoma

Use a more specific code (3 billable)
C90.30Solitary plasmacytoma not having achieved remissionC90.31Solitary plasmacytoma in remissionC90.32Solitary plasmacytoma in relapse
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes
  • Localized malignant plasma cell tumor NOS
  • Plasmacytoma NOS
  • Solitary myeloma
General instructions are available for the parent sections:
View C81-C96 NotesView C90 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C90Multiple myeloma and malignant plasma cell neoplasms
C90.3Solitary plasmacytomaNot billable
C90.30Solitary plasmacytoma not having achieved remissionBillable
C90.31Solitary plasmacytoma in remissionBillable
C90.32Solitary plasmacytoma in relapseBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C90.3:

categoryC90
Multiple myeloma and malignant plasma cell neoplasms
View context instructions
blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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