2025
ICD-10-CM
Diagnosis
Code

C83.390 Primary central nervous system lymphoma

  • Billable
  • 2025–2025

C83.390 is a new billable/specific diagnosis code introduced in the 2025 ICD-10-CM used to classify the following condition: Primary central nervous system lymphoma.

Inclusion term

  • PCNSL of brain

  • PCNSL of meninges

  • PCNSL of spinal cord

  • PCNSL NOS

Type 1 excludes

  • Primary central nervous system lymphoma, Burkitt (C83.79)

  • Primary central nervous system lymphoma, lymphoblastic (C83.59)

  • Primary central nervous system lymphoma, other (C83.89)

  • Primary central nervous system lymphoma, peripheral T-cell (C84.49)

Versions

  1. 2025

    New code