ICD-9-CM Diagnosis Code 378.52
Diagnosis Code: 378.52 (Raw: 37852)
Description: Third or oculomotor nerve palsy, total
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 378.52 is designated for Third or oculomotor nerve palsy, total. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.