ICD-10 Code: C90.22 – Extramedullary plasmacytoma in relapse
ICD-10 code C90.22 corresponds to Extramedullary plasmacytoma in relapse. This code is classified under the chapter C90 Multiple myeloma and malignant plasma cell neoplasms, which is part of the C00-C96: Malignant neoplasms category.
The parent chapter is Neoplasms.