ICD-9-CM Diagnosis Code 845.03
Diagnosis Code: 845.03 (Raw: 84503)
Description: Sprain of tibiofibular (ligament), distal of ankle
Classification: International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM)
Fiscal Year: 2026 Reference
CMS Section 111 Status: Valid for reporting.
Overview & Historical Usage
ICD-9-CM code 845.03 is designated for Sprain of tibiofibular (ligament), distal of ankle. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical clinical data analysis.
