C84: Mature T/NK-cell lymphomas
C84.Z: Other mature T/NK-cell lymphomas

notes
If T-cell lineage or involvement is mentioned in conjunction with a specific lymphoma, code to the more specific description.

excludes1
angioimmunoblastic T-cell lymphoma (C86.5)
blastic NK-cell lymphoma (C86.4)
enteropathy-type T-cell lymphoma (C86.2)
extranodal NK-cell lymphoma, nasal type (C86.0)
hepatosplenic T-cell lymphoma (C86.1)
primary cutaneous CD30-positive T-cell proliferations (C86.6)
subcutaneous panniculitis-like T-cell lymphoma (C86.3)
T-cell leukemia (C91.1-)
C84.Z0: Other mature T/NK-cell lymphomas, unspecified site
C84.Z1: Other mature T/NK-cell lymphomas, lymph nodes of head, face, and neck
C84.Z2: Other mature T/NK-cell lymphomas, intrathoracic lymph nodes
C84.Z3: Other mature T/NK-cell lymphomas, intra-abdominal lymph nodes
C84.Z4: Other mature T/NK-cell lymphomas, lymph nodes of axilla and upper limb
C84.Z5: Other mature T/NK-cell lymphomas, lymph nodes of inguinal region and lower limb
C84.Z6: Other mature T/NK-cell lymphomas, intrapelvic lymph nodes
C84.Z7: Other mature T/NK-cell lymphomas, spleen
C84.Z8: Other mature T/NK-cell lymphomas, lymph nodes of multiple sites
C84.Z9: Other mature T/NK-cell lymphomas, extranodal and solid organ sites

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