C84.91 Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neck
Billable / valid for submission ICD10CM Release FY2026
Short description: Mature T/NK-cell lymph, unsp, nodes of head, face, and neck
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neck | yes |
Related codes in C84
- C84 Mature T/NK-cell lymphomas
- C84.0 Mycosis fungoides
- C84.00 Mycosis fungoides, unspecified site
- C84.01 Mycosis fungoides, lymph nodes of head, face, and neck
- C84.02 Mycosis fungoides, intrathoracic lymph nodes
- C84.03 Mycosis fungoides, intra-abdominal lymph nodes
- C84.04 Mycosis fungoides, lymph nodes of axilla and upper limb
- C84.05 Mycosis fungoides, lymph nodes of inguinal region and lower limb
- C84.06 Mycosis fungoides, intrapelvic lymph nodes
- C84.07 Mycosis fungoides, spleen
- C84.08 Mycosis fungoides, lymph nodes of multiple sites
- C84.09 Mycosis fungoides, extranodal and solid organ sites
- C84.0A Mycosis fungoides, in remission
- C84.1 Sezary disease
- C84.10 Sezary disease, unspecified site
- C84.11 Sezary disease, lymph nodes of head, face, and neck
- C84.12 Sezary disease, intrathoracic lymph nodes
- C84.13 Sezary disease, intra-abdominal lymph nodes
- C84.14 Sezary disease, lymph nodes of axilla and upper limb
- C84.15 Sezary disease, lymph nodes of inguinal region and lower limb