C81.4

Hierarchy

Where C81.4 sits in the official hierarchy. Each level is the code it is classified under.

1. C81 Parent Hodgkin lymphoma
2. C81.4 This code Lymphocyte-rich Hodgkin 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.

• C81.40 Lymphocyte-rich Hodgkin lymphoma, unspecified site Billable
• C81.41 Lymphocyte-rich Hodgkin lymphoma, lymph nodes of head, face, and neck Billable
• C81.42 Lymphocyte-rich Hodgkin lymphoma, intrathoracic lymph nodes Billable
• C81.43 Lymphocyte-rich Hodgkin lymphoma, intra-abdominal lymph nodes Billable
• C81.44 Lymphocyte-rich Hodgkin lymphoma, lymph nodes of axilla and upper limb Billable
• C81.45 Lymphocyte-rich Hodgkin lymphoma, lymph nodes of inguinal region and lower limb Billable
• C81.46 Lymphocyte-rich Hodgkin lymphoma, intrapelvic lymph nodes Billable
• C81.47 Lymphocyte-rich Hodgkin lymphoma, spleen Billable
• C81.48 Lymphocyte-rich Hodgkin lymphoma, lymph nodes of multiple sites Billable
• C81.49 Lymphocyte-rich Hodgkin lymphoma, extranodal and solid organ sites Billable
• C81.4A Lymphocyte-rich Hodgkin lymphoma, in remission Billable

Version History

How C81.4 appears in each release imported from the official files, newest first.

1. FY 2027 Effective October 1, 2026

   Current

   Lymphocyte-rich Hodgkin lymphoma

2. FY 2026 Effective October 1, 2025

   Unchanged

   Lymphocyte-rich Hodgkin lymphoma