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AHRQ CCS DIAGNOSIS CATEGORIES

Inpatient Query, Inpatient Patient Origin, Outmigration, and Summary Statistics

The Clinical Classifications Software (CCS) for ICD-9-CM and ICD-10-CM/PCS are members of a family of databases and software tools developed as part of the Healthcare Cost and Utilization Project (HCUP), a Federal-State-Industry partnership sponsored by the Agency for Healthcare Research and Quality (AHRQ). HCUP databases, tools, and software inform decision making at the national, State, and community levels. Please visit the links below for additional information.

AHRQ ICD-9 CCS Categories

AHRQ ICD-10 CCS Categories