ICD-11 classes
03 Diseases of the blood or blood-forming organs
Neoplasms of haematopoietic or lymphoid tissues
Mature B-cell neoplasms
2A83 — Plasma cell neoplasms

ICD-11 2A83 — Plasma cell neoplasms

Plasma cells, usually secreting monoclonal immunoglobulin (M-protein) and/or immunoglobulin light chains.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 2A83 contains 8 clarifying diagnoses:

1. 2A83.0 — Monoclonal gammopathy of undetermined significance
2. 2A83.1 — Plasma cell myeloma
3. 2A83.2 — Solitary plasmacytoma
4. 2A83.3 — Extraosseous plasmacytoma
5. 2A83.4 — Plasma cell leukaemia
6. 2A83.5 — Monoclonal immunoglobulin deposition disease
   It contains 3 clarifying diagnoses.
7. 2A83.Y — Other specified multiple myeloma and plasma cell neoplasms
8. 2A83.Z — Plasma cell neoplasm, unspecified

The diagnosis is coded elsewhere:

• Mature B-cell neoplasms #1632
• Plasma cell neoplasms #1670