ICD-10-CM Diagnosis Code D09.3
Diagnosis Code: D09.3 (Raw: D093)
Description: Carcinoma in situ of thyroid and other endocrine glands
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 D09.3 is designated for Carcinoma in situ of thyroid and other endocrine glands. 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.
