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C83.8

⚠ Non-billable (Header)

Other non-follicular lymphoma

Neoplasms (C00-D49)

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

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Also Known As

Intravascular large B-cell lymphomaLymphoid granulomatosisPrimary effusion B-cell lymphoma

❌ Excludes1

direct

Cannot be coded with C83.8

• mediastinal (thymic) large B-cell lymphoma (C85.2-)
• T-cell rich B-cell lymphoma (C83.3-)

❌ Excludes1

inherited from C83

Rules from parent category C83: Non-follicular lymphoma

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

Child Codes (11)

C83.80Other non-follicular lymphoma, unspecified site✓ Billable C83.81Other non-follicular lymphoma, lymph nodes of head, face, and neck✓ Billable C83.82Other non-follicular lymphoma, intrathoracic lymph nodes✓ Billable C83.83Other non-follicular lymphoma, intra-abdominal lymph nodes✓ Billable C83.84Other non-follicular lymphoma, lymph nodes of axilla and upper limb✓ Billable C83.85Other non-follicular lymphoma, lymph nodes of inguinal region and lower limb✓ Billable C83.86Other non-follicular lymphoma, intrapelvic lymph nodes✓ Billable C83.87Other non-follicular lymphoma, spleen✓ Billable C83.88Other non-follicular lymphoma, lymph nodes of multiple sites✓ Billable C83.89Other non-follicular lymphoma, extranodal and solid organ sites✓ Billable C83.8AOther non-follicular lymphoma, in remission✓ Billable

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Code Information

CodeC83.8

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)