C83.3

Hierarchy

Where C83.3 sits in the official hierarchy. Each level is the code it is classified under.

1. C83 Parent Non-follicular lymphoma
2. C83.3 This code Diffuse large B-cell lymphoma

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

• C83.30 Diffuse large B-cell lymphoma, unspecified site Billable
• C83.31 Diffuse large B-cell lymphoma, lymph nodes of head, face, and neck Billable
• C83.32 Diffuse large B-cell lymphoma, intrathoracic lymph nodes Billable
• C83.33 Diffuse large B-cell lymphoma, intra-abdominal lymph nodes Billable
• C83.34 Diffuse large B-cell lymphoma, lymph nodes of axilla and upper limb Billable
• C83.35 Diffuse large B-cell lymphoma, lymph nodes of inguinal region and lower limb Billable
• C83.36 Diffuse large B-cell lymphoma, intrapelvic lymph nodes Billable
• C83.37 Diffuse large B-cell lymphoma, spleen Billable
• C83.38 Diffuse large B-cell lymphoma, lymph nodes of multiple sites Billable
• C83.39 Diffuse large B-cell lymphoma, extranodal and solid organ sites Has subcodes
• C83.3A Diffuse large B-cell lymphoma, in remission Billable

Version History

How C83.3 appears in each release imported from the official files, newest first.

1. FY 2027 Effective October 1, 2026

   Current

   Diffuse large B-cell lymphoma

2. FY 2026 Effective October 1, 2025

   Unchanged

   Diffuse large B-cell lymphoma