Clinical Classification System Refined

Acronym: CCSR

The Clinical Classifications Software Refined (CCSR) is a tool developed by AHRQ for the Healthcare Cost and Utilization Project (HCUP) that groups ICD-10-CM/PCS diagnosis and procedure codes into meaningful clinical categories. It covers over 70,000 diagnosis codes (>530 categories) and 80,000 procedure codes (>320 categories), aiding in analyzing healthcare utilization, costs, and outcomes.