C90.2 Extramedullary plasmacytoma

Non-billable header with 3 child codes.

Applies from C90 Multiple myeloma and malignant plasma cell neoplasms

Excludes1 (never code together)

• personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)

Codes under C90.2

• C90.20 Extramedullary plasmacytoma not having achieved remission
• C90.21 Extramedullary plasmacytoma in remission
• C90.22 Extramedullary plasmacytoma in relapse

Code annotations containing back-references to C90.2

Back-references to C90

• Type 1 Excludes: C76 Malignant neoplasm of other and ill-defined sites ("malignant neoplasm of lymphoid, hematopoietic and related tissue (C81-C96)")
• Code First: Z15.0 Genetic susceptibility to malignant neoplasm (", if applicable, any current malignant neoplasm (C00-C75, C81-C96)")

Diagnosis Index entries for C90.2

• Plasmacytoma › extramedullary

Nearby codes

• C90.02 Multiple myeloma in relapse
• C90.1 Plasma cell leukemia
• C90.10 Plasma cell leukemia not having achieved remission
• C90.11 Plasma cell leukemia in remission
• C90.12 Plasma cell leukemia in relapse
• C90.2 Extramedullary plasmacytoma (this code)
• C90.20 Extramedullary plasmacytoma not having achieved remission
• C90.21 Extramedullary plasmacytoma in remission
• C90.22 Extramedullary plasmacytoma in relapse
• C90.3 Solitary plasmacytoma
• C90.30 Solitary plasmacytoma not having achieved remission