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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

These codes are mutually exclusive. Never code them together.

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

❌ Excludes1

inherited

Rules inherited from parent codes in the hierarchy.

C83
  • • personal history of non-Hodgkin lymphoma (Z85.72)

Child Codes (11)

C83.80Other non-follicular lymphoma, unspecified siteC83.81Other non-follicular lymphoma, lymph nodes of head, face, and neckC83.82Other non-follicular lymphoma, intrathoracic lymph nodesC83.83Other non-follicular lymphoma, intra-abdominal lymph nodesC83.84Other non-follicular lymphoma, lymph nodes of axilla and upper limbC83.85Other non-follicular lymphoma, lymph nodes of inguinal region and lower limbC83.86Other non-follicular lymphoma, intrapelvic lymph nodesC83.87Other non-follicular lymphoma, spleenC83.88Other non-follicular lymphoma, lymph nodes of multiple sitesC83.89Other non-follicular lymphoma, extranodal and solid organ sitesC83.8AOther non-follicular lymphoma, in remission

Clinical Description

ICD-10-CM code C83.8 represents other non-follicular lymphoma. This code falls under the Neoplasms (C00-D49) classification. It is a non-billable category header code. A more specific child code from the list below must be used for billing and reimbursement purposes.

This is a 5-character code at the 4th level of specificity. There are 11 more specific child codes under C83.8. Coders should note that C83.8 has 3 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.

Frequently Asked Questions

What is ICD-10 code C83.8?

ICD-10-CM code C83.8 is "Other non-follicular lymphoma". It belongs to the category: Neoplasms (C00-D49).

Is C83.8 a billable ICD-10 code?

No, C83.8 is a non-billable header code. A more specific child code must be used for billing.

What codes are excluded with C83.8?

C83.8 has 3 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.

Related Codes in C83

Other codes in the same category that may be relevant for differential coding:

C83.0Small cell B-cell lymphomaC83.1Mantle cell lymphomaC83.3Diffuse large B-cell lymphomaC83.5Lymphoblastic (diffuse) lymphomaC83.7Burkitt lymphomaC83.9Non-follicular (diffuse) lymphoma, unspecified

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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)