The Clinical Classifications Software Refined (CCSR) for ICD-10-CM is produced by the Agency for Healthcare Research and Quality (AHRQ) as part of the Healthcare Cost and Utilization Project (HCUP).
CCSR organizes ICD-10-CM diagnosis codes into smaller, clinically meaningful, categories.
CCSR for ICD-10-CM is updated annually.
Metathesaurus Update Frequency
CCSR for ICD-10-CM is updated annually in the Metathesaurus.