ICD-9-CM Diagnosis Code 844.3
Diagnosis Code: 844.3 (Raw: 8443)
Description: Sprain of tibiofibular (joint) (ligament) superior, of knee
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 844.3 is designated for Sprain of tibiofibular (joint) (ligament) superior, of knee. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.
