C84Mature T/NK-cell lymphomas
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)
- personal history of non-Hodgkin lymphoma (Z85.72)
Subcategories (8)
- C84.0 Mycosis fungoides
- 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
- C84.9 Mature T/NK-cell lymphomas, unspecified
- C84.A Cutaneous T-cell lymphoma, unspecified
- C84.Z Other mature T/NK-cell lymphomas