ICD-10-CM Diagnosis Code S00.449D
Diagnosis Code: S00.449D (Raw: S00449D)
Description: External constriction of unspecified ear, subsequent encounter
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 S00.449D is designated for External constriction of unspecified ear, subsequent encounter. 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.