ICD-10-CM Diagnosis Code C84.A3
Diagnosis Code: C84.A3 (Raw: C84A3)
Description: Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes
Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)
Fiscal Year: 2026
CMS Section 111 Status: Valid for reporting.
Overview & Clinical Details
ICD-10-CM code C84.A3 is designated for Cutaneous T-cell lymphoma, unspecified, intra-abdominal lymph nodes. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.