ICD-10-CM Diagnosis Code S90.549S
Diagnosis Code: S90.549S (Raw: S90549S)
Description: External constriction, unspecified ankle, sequela
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 S90.549S is designated for External constriction, unspecified ankle, sequela. 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.