Chapter 2

C00–D49: Neoplasms

Neoplasms diagnostic classification updated for 2026.

All Codes Billable Only

Internal Codes

Page 27 of 44

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C85.21|
Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neck
C85.22|
Mediastinal (thymic) large B-cell lymphoma, intrathoracic lymph nodes
C85.23|
Mediastinal (thymic) large B-cell lymphoma, intra-abdominal lymph nodes
C85.24|
Mediastinal (thymic) large B-cell lymphoma, lymph nodes of axilla and upper limb
C85.25|
Mediastinal (thymic) large B-cell lymphoma, lymph nodes of inguinal region and lower limb
C85.26|
Mediastinal (thymic) large B-cell lymphoma, intrapelvic lymph nodes
C85.27|
Mediastinal (thymic) large B-cell lymphoma, spleen
C85.28|
Mediastinal (thymic) large B-cell lymphoma, lymph nodes of multiple sites
C85.29|
Mediastinal (thymic) large B-cell lymphoma, extranodal and solid organ sites
C85.2A|
Mediastinal (thymic) large B-cell lymphoma, in remission
C85.8|
Other specified types of non-Hodgkin lymphoma
C85.80|
Other specified types of non-Hodgkin lymphoma, unspecified site
C85.81|
Other specified types of non-Hodgkin lymphoma, lymph nodes of head, face, and neck
C85.82|
Other specified types of non-Hodgkin lymphoma, intrathoracic lymph nodes
C85.83|
Other specified types of non-Hodgkin lymphoma, intra-abdominal lymph nodes
C85.84|
Other specified types of non-Hodgkin lymphoma, lymph nodes of axilla and upper limb
C85.85|
Other specified types of non-Hodgkin lymphoma, lymph nodes of inguinal region and lower limb
C85.86|
Other specified types of non-Hodgkin lymphoma, intrapelvic lymph nodes
C85.87|
Other specified types of non-Hodgkin lymphoma, spleen
C85.88|
Other specified types of non-Hodgkin lymphoma, lymph nodes of multiple sites
C85.89|
Other specified types of non-Hodgkin lymphoma, extranodal and solid organ sites
C85.8A|
Other specified types of non-Hodgkin lymphoma, in remission
C85.9|
Non-Hodgkin lymphoma, unspecified
C85.90|
Non-Hodgkin lymphoma, unspecified, unspecified site
C85.91|
Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck
C85.92|
Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodes
C85.93|
Non-Hodgkin lymphoma, unspecified, intra-abdominal lymph nodes
C85.94|
Non-Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limb
C85.95|
Non-Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limb
C85.96|
Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodes
C85.97|
Non-Hodgkin lymphoma, unspecified, spleen
C85.98|
Non-Hodgkin lymphoma, unspecified, lymph nodes of multiple sites
C85.99|
Non-Hodgkin lymphoma, unspecified, extranodal and solid organ sites
C85.9A|
Non-Hodgkin lymphoma, unspecified, in remission
C86|
Other specified types of T/NK-cell lymphoma
C86.0|
Extranodal NK/T-cell lymphoma, nasal type
C86.00|
Extranodal NK/T-cell lymphoma, nasal type not having achieved remission
C86.01|
Extranodal NK/T-cell lymphoma, nasal type, in remission
C86.1|
Hepatosplenic T-cell lymphoma
C86.10|
Hepatosplenic T-cell lymphoma not having achieved remission
C86.11|
Hepatosplenic T-cell lymphoma, in remission
C86.2|
Enteropathy-type (intestinal) T-cell lymphoma
C86.20|
Enteropathy-type (intestinal) T-cell lymphoma not having achieved remission
C86.21|
Enteropathy-type (intestinal) T-cell lymphoma, in remission
C86.3|
Subcutaneous panniculitis-like T-cell lymphoma
C86.30|
Subcutaneous panniculitis-like T-cell lymphoma not having achieved remission
C86.31|
Subcutaneous panniculitis-like T-cell lymphoma, in remission
C86.4|
Blastic NK-cell lymphoma
C86.40|
Blastic NK-cell lymphoma not having achieved remission
C86.41|
Blastic NK-cell lymphoma, in remission

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