C83.5
⚠ Non-billable (Header)Lymphoblastic (diffuse) lymphoma
Neoplasms (C00-D49)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
B-precursor lymphomaLymphoblastic B-cell lymphomaLymphoblastic lymphoma NOSLymphoblastic T-cell lymphomaT-precursor lymphoma
❌ Excludes1
inherited from C83Rules from parent category C83: Non-follicular lymphoma
- • personal history of non-Hodgkin lymphoma (Z85.72)
Child Codes (11)
C83.50Lymphoblastic (diffuse) lymphoma, unspecified siteC83.51Lymphoblastic (diffuse) lymphoma, lymph nodes of head, face, and neckC83.52Lymphoblastic (diffuse) lymphoma, intrathoracic lymph nodesC83.53Lymphoblastic (diffuse) lymphoma, intra-abdominal lymph nodesC83.54Lymphoblastic (diffuse) lymphoma, lymph nodes of axilla and upper limbC83.55Lymphoblastic (diffuse) lymphoma, lymph nodes of inguinal region and lower limbC83.56Lymphoblastic (diffuse) lymphoma, intrapelvic lymph nodesC83.57Lymphoblastic (diffuse) lymphoma, spleenC83.58Lymphoblastic (diffuse) lymphoma, lymph nodes of multiple sitesC83.59Lymphoblastic (diffuse) lymphoma, extranodal and solid organ sitesC83.5ALymphoblastic (diffuse) lymphoma, in remission
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CodeC83.5
BillableNo — Header code
ParentC83
CategoryNeoplasms (C00-D49)
Excludes11 rule(s)
Excludes20 note(s)
Child codes11
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)