C84.9Mature T/NK-cell lymphomas, unspecified
ICD-10-CM category (non-billable header) code — part of Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
Coding Notes
Excludes1 (never code both together)
- mature T-cell lymphoma, not elsewhere classified (C84.4-)
Subcategories (11)
- C84.90 Mature T/NK-cell lymphomas, unspecified, unspecified site
- C84.91 Mature T/NK-cell lymph, unsp, nodes of head, face, and neck
- C84.92 Mature T/NK-cell lymphomas, unsp, intrathoracic lymph nodes
- C84.93 Mature T/NK-cell lymphomas, unsp, intra-abd lymph nodes
- C84.94 Mature T/NK-cell lymph, unsp, nodes of axilla and upper limb
- C84.95 Mature T/NK-cell lymph, unsp, nodes of ing rgn and low limb
- C84.96 Mature T/NK-cell lymphomas, unsp, intrapelvic lymph nodes
- C84.97 Mature T/NK-cell lymphomas, unspecified, spleen
- C84.98 Mature T/NK-cell lymphomas, unsp, lymph nodes mult site
- C84.99 Mature T/NK-cell lymph, unsp, extrnod and solid organ sites
- C84.9A Mature T/NK-cell lymphomas, unspecified, in remission