ICD-10 Code C7A.091 - Malignant carcinoid tumor of the thymus

ICD-10-CM Diagnosis Code C7A.091

Diagnosis Code: C7A.091 (Raw: C7A091)

Description: Malignant carcinoid tumor of the thymus

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 C7A.091 is designated for Malignant carcinoid tumor of the thymus. 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.