ICD-10 Code S93.402A - Sprain of unspecified ligament of left ankle, initial encounter

ICD-10-CM Diagnosis Code S93.402A

Diagnosis Code: S93.402A (Raw: S93402A)

Description: Sprain of unspecified ligament of left ankle, initial 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 S93.402A is designated for Sprain of unspecified ligament of left ankle, initial 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.