C84.Z is a non-billable/non-specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: 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.
Type 1 excludes
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-)
Codes
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
Versions
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code