C83.3
⚠ Non-billable (Header)Diffuse large B-cell lymphoma
Neoplasms (C00-D49)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Anaplastic diffuse large B-cell lymphomaCD30-positive diffuse large B-cell lymphomaCentroblastic diffuse large B-cell lymphomaDiffuse large B-cell lymphoma, subtype not specifiedImmunoblastic diffuse large B-cell lymphomaPlasmablastic diffuse large B-cell lymphomaT-cell rich diffuse large B-cell lymphoma
❌ Excludes1
directCannot be coded with C83.3
- • mediastinal (thymic) large B-cell lymphoma (C85.2-)
- • mature T/NK-cell lymphomas (C84.-)
❌ Excludes1
inherited from C83Rules from parent category C83: Non-follicular lymphoma
- • personal history of non-Hodgkin lymphoma (Z85.72)
Child Codes (11)
C83.30Diffuse large B-cell lymphoma, unspecified siteC83.31Diffuse large B-cell lymphoma, lymph nodes of head, face, and neckC83.32Diffuse large B-cell lymphoma, intrathoracic lymph nodesC83.33Diffuse large B-cell lymphoma, intra-abdominal lymph nodesC83.34Diffuse large B-cell lymphoma, lymph nodes of axilla and upper limbC83.35Diffuse large B-cell lymphoma, lymph nodes of inguinal region and lower limbC83.36Diffuse large B-cell lymphoma, intrapelvic lymph nodesC83.37Diffuse large B-cell lymphoma, spleenC83.38Diffuse large B-cell lymphoma, lymph nodes of multiple sitesC83.39Diffuse large B-cell lymphoma, extranodal and solid organ sitesC83.3ADiffuse large B-cell lymphoma, in remission
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CodeC83.3
BillableNo — Header code
ParentC83
CategoryNeoplasms (C00-D49)
Excludes13 rule(s)
Excludes20 note(s)
Child codes11
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)