C84.9

The ICD-10-CM code for mature t/nk-cell lymphomas, unspecified is C84.9. The full clinical description is "Mature T/NK-cell lymphomas, unspecified". C84.9 is a non-billable header code. Use a more specific child code for billing purposes.

ICD-10-CM code C84.9 represents “Mature T/NK-cell lymphomas, unspecified”. It is classified under Chapter 2: Neoplasms and is a non-billable header code. Use a more specific child code for billing purposes.

No, C84.9 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 11 child codes under C84.9.

C84.9 is in Chapter 2: Neoplasms (codes C00-D49).

C84.9 has Excludes1 notes indicating codes that cannot be used together with it, including: personal history of non-Hodgkin lymphoma (Z85.72); mature T-cell lymphoma, not elsewhere classified (C84.4-).

C84.9 has 11 child codes, including: 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), and 7 more.

C84.9 is linked to 2 UMLS Concept Unique Identifiers: C0558916, C5779801. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like mature t/nk-cell lymphomas, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

C84.9 maps to the ICD-11 code: 2B2Z (Mature T-cell or NK-cell neoplasms, unspecified).