summarizes 4,000 codes 4,000 codes 4,000 codes 4,000 codes 3,824 procedure codes and 14,025 diagnosis codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes CDC ICD10CM Background 4,000 codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes 4,000 codes