My vitamin b12 level from my blood test is extremely high 1,576.00 What causes that And should I BE concerned. I do have Hashimotos thyroiditis,hepatitis c,hypertension, chronic pain (esp.BACK,NECK ETC.) AND JUST FOUND OUT THAT MY AORTIC VALVE AND MITAL VALVES HAVE MODERATE AND MILD REGURGESTATION. I WAS HOSPTALIZED FOR MENTAL STATUS CHECK AND CONFUSION, WHILE IN ER BECAME COMPLETELY CONFUSED,NEEDING RESTRAINTS (NO MEMORY OF THIS) FOLLOWED BY ACUTE RESPIRATORY FAILURE REQUIRING INTUBATION,NG TUE,THE WORKS BUT THEY PULLED ME THROUGH. MANY TESTS STILL DON T KNOW CAUSE OF RES. FAILURE. HEMOGLOBIN 10,RBC 3.35, HEMATOCRIT 32.9, SATURATION %10 BILIIRUBIN 0.2. MANY OTHERS CAN YOU HELP? 
                                                        
                                                     
                                                    
                                                        
                                                            
                                                            
                                                            
                                                                posted on
                                                            
                                                                Thu, 23 Oct 2014 
                                                            
                                                            
                                                            
                                                            
                                                                
                                                                    
                                                                    
                                                                    Mon, 23 Feb 2015
                                                                    
                                                                    
  Answered on 
                                                                 
                                                                
                                                                    
                                                                    
                                                                    Tue, 24 Feb 2015
                                                                    
                                                                    
  Last reviewed on