C85 - Other specified and unspecified types of non-Hodgkin lymphoma
C85.2 - Mediastinal (thymic) large B-cell lymphoma
C85.20 - Mediastinal (thymic) large B-cell lymphoma, unspecified site
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