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Positive ferric chloride test

^ http://purl.obolibrary.org/obo/HP_0003612


If positive, the ferric chloride test indicates an increased concentration of phenols in the urine or blood. [ HPO:probinson ]

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