ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        The US Core Smoking Status Observation Codes Value Set is a 'starter set' of concepts to capture smoking status. 
                    
                
                        ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        This value set includes all LOINC values whose CLASSTYPE is SURVEY in the LOINC database (Refer to [Appendix A](https   loinc.org kb users-guide loinc-database-structure ) of LOINC Users' Guide) 
                    
                
                        ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        The US Core Sexual Orientation Value Set includes concepts to describe a person’s sexual orientation (who they are attracted to). 
                    
                
                        ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        Concepts from CPT  SNOMED CT  HCPCS Level II Alphanumeric Codes  ICD-10-PCS CDT and LOINC code systems that can be used to indicate the type of procedure performed. 
                    
                
                        ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        Provider roles codes which are composed of the NUCC Health Care Provider Taxonomy Code Set classification codes for providers. Only concepts with a classification and no specialization are included. 
                    
                
                        ValueSet
                    
                        
                            Project
                            
                                ct001
                            
                        
                    
                        The codes for the concepts 'Unknown'  'Asked but no answer'  'other  and the 41 [CDC ethnicity codes](http   www.cdc.gov phin resources vocabulary index.html) that are grouped under one of the 2 OMB ethnicity category codes.