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C83.39

⚠ Non-billable (Header)

Diffuse large B-cell lymphoma, extranodal and solid organ sites

Neoplasms (C00-D49)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

inherited from C83.3

Rules from parent category C83.3: Diffuse large B-cell lymphoma

  • • mediastinal (thymic) large B-cell lymphoma (C85.2-)
  • • mature T/NK-cell lymphomas (C84.-)

Child Codes (2)

C83.390Primary central nervous system lymphomaC83.398Diffuse large B-cell lymphoma of other extranodal and solid organ sites

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Code Information

CodeC83.39
BillableNo — Header code
ParentC83.3
CategoryNeoplasms (C00-D49)
Excludes12 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)