ICD-9-CM Diagnosis Code 996.46
Diagnosis Code: 996.46 (Raw: 99646)
Description: Articular bearing surface wear of prosthetic joint
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 996.46 is designated for Articular bearing surface wear of prosthetic joint. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.
