ICD-10-CM Diagnosis Code (2025)
Official Description for C84.Z
Other mature T/NK-cell lymphomas
Coding Notes & Guidelines for C84.Z
Excludes1: Not Coded Here
- angioimmunoblastic T-cell lymphoma (C86.50)
- blastic NK-cell lymphoma (C86.40)
- enteropathy-type T-cell lymphoma (C86.20)
- extranodal NK-cell lymphoma, nasal type (C86.00)
- hepatosplenic T-cell lymphoma (C86.10)
- primary cutaneous CD30-positive T-cell proliferations (C86.60)
- subcutaneous panniculitis-like T-cell lymphoma (C86.30)
- T-cell leukemia (C91.1-)
Parent Code (Less Specific):
About ICD-10-CM Code C84.Z (Other mature T/NK-cell lymphomas)
ICD-10-CM code C84.Z is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM C84.Z became effective on October 1, 2024.
This page provides detailed information about C84.Z - Other mature T/NK-cell lymphomas. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other mature T/NK-cell lymphomas.