Term info
                                    database cross reference
                                    
                                
                                - UMLS:C4025589
                                        
                                            comment
                                        
                                        
                                The ferric chloride test indicates presence of high levels of phenylpyruvate in urine, because ferric ion forms a blue-green colored complex with phenylpyruvate. Some other compounds can also lead to a positive ferric chloride test. The ferric chloride test is no longer used in modern clinical practice, but this term is kept for historical reasons. The urine phenylpyruvate concentration is elevated in phenylketonuria.
                                        
                                            definition
                                        
                                        
                                If positive, the ferric chloride test indicates an increased concentration of phenols in the urine or blood.
                                        
                                            has exact synonym
                                        
                                        
                                Positive FeCl3 test
                                        
                                            id
                                        
                                        
                                HP:0003612


 
            