ICD-9 Code 364.42 - Rubeosis iridis

ICD-9-CM Diagnosis Code 364.42

Diagnosis Code: 364.42 (Raw: 36442)

Description: Rubeosis iridis

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 364.42 is designated for Rubeosis iridis. While superseded by ICD-10 for current healthcare encounters, it remains a recognized reference code for CMS Section 111 reporting, legacy claims adjudication, and historical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.