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ICD-10-CM Current in FY 2027

C83.390

Primary central nervous system lymphoma

Release
FY 2027
Effective

Hierarchy

Where C83.390 sits in the official hierarchy. Each level is the code it is classified under.

  1. C83 Non-follicular lymphoma
  2. C83.3 Diffuse large B-cell lymphoma
  3. C83.39 Parent Diffuse large B-cell lymphoma, extranodal and solid organ sites
  4. C83.390 This code Primary central nervous system lymphoma

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

PCNSL of brain

Inclusion Terms

PCNSL of meninges

Inclusion Terms

PCNSL of spinal cord

Inclusion Terms

PCNSL NOS

Excludes1

personal history of non-Hodgkin lymphoma ( Z85.72 )

Inherited from C83 — Non-follicular lymphoma

Excludes1

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

Excludes1

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

Excludes1

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

Excludes1

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

Excludes1

mediastinal (thymic) large B-cell lymphoma ( C85.2- )

Inherited from C83.3 — Diffuse large B-cell lymphoma

Excludes1

mature T/NK-cell lymphomas ( C84 .-)

Inherited from C83.3 — Diffuse large B-cell lymphoma

Version History

How C83.390 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Primary central nervous system lymphoma

  2. FY 2026 Effective

    Unchanged

    Primary central nervous system lymphoma

Other codes under C83.39

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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