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02 Multiple myeloma in relapse

C90.1 Plasma cell leukemia
Plasmacytic leukemia
C90.10 Plasma cell leukemia not having achieved remission
Plasma cell leukemia with failed remission
Plasma cell leukemia NOS
C90.11 Plasma cell leukemia in remission
C90.12 Plasma cell leukemia in relapse
C90.2 Extramedullary plasmacytoma
C90.20 Extramedullary plasmacytoma not having achieved remission
Extramedullary plasmacytoma with failed remission
Extramedullary plasmacytoma NOS
C90.21 Extramedullary plasmacytoma in remission
C90.22 Extramedullary plasmacytoma in relapse
C90.3 Solitary plasmacytoma
Localized malignant plasma cell tumor NOS
Plasmacytoma NOS
Solitary myeloma
C90.30 Solitary plasmacytoma not having achieved remission
Solitary plasmacytoma with failed remission
Solitary plasmacytoma NOS
C90.31 Solitary plasmacytoma in remission
C90.32 Solitary plasmacytoma in relapse

C91 Lymphoid leukemia

Excludes1: personal history of leukemia (Z85.6)
C91.0 Acute lymphoblastic leukemia [ALL]
Note: Code C91.0 should only be used for T-cell and B-cell precursor leukemia
C91.00 Acute lymphoblastic leukemia not having achieved remission
Acute lymphoblastic leukemia with failed remission
Acute lymphoblastic leukemia NOS
C91.01 Acute lymphoblastic leukemia, in remission
C91.02 Acute lymphoblastic leukemia, in relapse
C91.1 Chronic lymphocytic leukemia of B-cell type
Lymphoplasmacyticleukemia
Richter syndrome
Excludes1: lymphoplasmacytic lymphoma (C83.0-)
C91.10 Chronic lymphocytic leukemia of B-cell type not having achieved remission
Chronic lymphocytic leukemia of B-cell type with failed remission
Chronic lymphocytic leukemia of B-cell type NOS
C91.11 Chronic lymphocytic leukemia of B-cell type in remission
C91.