ICD-10 Code C84.99 – Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites (2026): Diagnosis, Symptoms & Billing Guide
The ICD-10 code for Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites is C84.99.2026 ICD-10-CM Diagnosis Code C84.99 – Mature T/NK-cell lymphomas, unspecified, extranodal and solid organ sites Related ICD-10 Codes Parent code: C84 – Mature T/NK-cell lymphomas Other codes in same category: C84.0 – Mycosis fungoides, C84.00 – Mycosis fungoides, unspecified site, C84.01…