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ICD-10-CM Diagnosis Code D13.9
Diagnosis Code: D13.9 (Raw: D139)
Description: Benign neoplasm of ill-defined sites within the digestive system
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 D13.9 is designated for Benign neoplasm of ill-defined sites within the digestive system. 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.