Registry of publicly- and privately-supported clinical studies of human participants conducted around the world and maintained by the National Library of Medicine. It provides details about study purpose, eligibility, locations, and results.
                    
        
            ICD-10-CM 2026
        
                    
                by
            
        
        
            American Medical Association
        
                    
        
                            
Provides the entire updated code set for diagnostic coding, organized to make the challenge of accurate coding easier. This codebook is the cornerstone for establishing medical necessity, correct documentation, determining coverage and ensuring appropriate reimbursement.