ICD-9 Code 203.81

Other immunoproliferative neoplasms, in remission

Not Valid for Submission

203.81 is a legacy non-billable code used to specify a medical diagnosis of other immunoproliferative neoplasms, in remission. This code was replaced on September 30, 2015 by its ICD-10 equivalent.

ICD-9: 203.81
Short Description:Oth imnprfl npl w rmsn
Long Description:Other immunoproliferative neoplasms, in remission

Convert 203.81 to ICD-10

The following crosswalk between ICD-9 to ICD-10 is based based on the General Equivalence Mappings (GEMS) information:

  • C90.21 - Extramedullary plasmacytoma in remission
  • C90.31 - Solitary plasmacytoma in remission

Code Classification

  • Neoplasms (140–239)
    • Malignant neoplasm of lymphatic and hematopoietic tissue (200-208)
      • 203 Multiple myeloma and immunoproliferative neoplasms

Information for Medical Professionals


  • Immunoproliferative neoplasm in remission

ICD-9 Footnotes

General Equivalence Map Definitions
The ICD-9 and ICD-10 GEMs are used to facilitate linking between the diagnosis codes in ICD-9-CM and the new ICD-10-CM code set. The GEMs are the raw material from which providers, health information vendors and payers can derive specific applied mappings to meet their needs.

  • Approximate Flag - The approximate flag is on, indicating that the relationship between the code in the source system and the code in the target system is an approximate equivalent.
  • No Map Flag - The no map flag indicates that a code in the source system is not linked to any code in the target system.
  • Combination Flag - The combination flag indicates that more than one code in the target system is required to satisfy the full equivalent meaning of a code in the source system.