C84.Z
Other mature T/NK-cell lymphomas
- Release
- FY 2027
- Effective
Hierarchy
Where C84.Z sits in the official hierarchy. Each level is the code it is classified under.
- C84 Parent Mature T/NK-cell lymphomas
- C84.Z This code Other mature T/NK-cell lymphomas
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.
Excludes1
personal history of non-Hodgkin lymphoma ( Z85.72 )
Inherited from C84 — Mature T/NK-cell lymphomas
Excludes1
angioimmunoblastic T-cell lymphoma ( C86.50 )
Excludes1
blastic NK-cell lymphoma ( C86.40 )
Excludes1
enteropathy-type T-cell lymphoma ( C86.20 )
Excludes1
extranodal NK-cell lymphoma, nasal type ( C86.00 )
Excludes1
hepatosplenic T-cell lymphoma ( C86.10 )
Excludes1
primary cutaneous CD30-positive T-cell proliferations ( C86.60 )
Excludes1
subcutaneous panniculitis-like T-cell lymphoma ( C86.30 )
Excludes1
T-cell leukemia ( C91.1- )
Note
If T-cell lineage or involvement is mentioned in conjunction with a specific lymphoma, code to the more specific description.
More Specific Codes
11 codes under C84.Z
- C84.Z0 Other mature T/NK-cell lymphomas, unspecified site Billable
- C84.Z1 Other mature T/NK-cell lymphomas, lymph nodes of head, face, and neck Billable
- C84.Z2 Other mature T/NK-cell lymphomas, intrathoracic lymph nodes Billable
- C84.Z3 Other mature T/NK-cell lymphomas, intra-abdominal lymph nodes Billable
- C84.Z4 Other mature T/NK-cell lymphomas, lymph nodes of axilla and upper limb Billable
- C84.Z5 Other mature T/NK-cell lymphomas, lymph nodes of inguinal region and lower limb Billable
- C84.Z6 Other mature T/NK-cell lymphomas, intrapelvic lymph nodes Billable
- C84.Z7 Other mature T/NK-cell lymphomas, spleen Billable
- C84.Z8 Other mature T/NK-cell lymphomas, lymph nodes of multiple sites Billable
- C84.Z9 Other mature T/NK-cell lymphomas, extranodal and solid organ sites Billable
- C84.ZA Other mature T/NK-cell lymphomas, in remission Billable
Version History
How C84.Z appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentOther mature T/NK-cell lymphomas
-
FY 2026 Effective
UnchangedOther mature T/NK-cell lymphomas
Related Codes
Other codes under C84
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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