C84.0
Mycosis fungoides
- Release
- FY 2027
- Effective
Hierarchy
Where C84.0 sits in the official hierarchy. Each level is the code it is classified under.
- C84 Parent Mature T/NK-cell lymphomas
- C84.0 This code Mycosis fungoides
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.
More Specific Codes
11 codes under C84.0
- C84.00 Mycosis fungoides, unspecified site Billable
- C84.01 Mycosis fungoides, lymph nodes of head, face, and neck Billable
- C84.02 Mycosis fungoides, intrathoracic lymph nodes Billable
- C84.03 Mycosis fungoides, intra-abdominal lymph nodes Billable
- C84.04 Mycosis fungoides, lymph nodes of axilla and upper limb Billable
- C84.05 Mycosis fungoides, lymph nodes of inguinal region and lower limb Billable
- C84.06 Mycosis fungoides, intrapelvic lymph nodes Billable
- C84.07 Mycosis fungoides, spleen Billable
- C84.08 Mycosis fungoides, lymph nodes of multiple sites Billable
- C84.09 Mycosis fungoides, extranodal and solid organ sites Billable
- C84.0A Mycosis fungoides, in remission Billable
Version History
How C84.0 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMycosis fungoides
-
FY 2026 Effective
UnchangedMycosis fungoides
Related Codes
Other codes under C84
- C84.1 Sezary disease
- C84.4 Peripheral T-cell lymphoma, not elsewhere classified
- C84.6 Anaplastic large cell lymphoma, ALK-positive
- C84.7 Anaplastic large cell lymphoma, ALK-negative
- C84.A Cutaneous T-cell lymphoma, unspecified
- C84.Z Other mature T/NK-cell lymphomas
- C84.9 Mature T/NK-cell lymphomas, unspecified
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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