Positive Ferric chloride urine test is due to:
Diagnostic test for phenylketonuria: This is a screening test in urine sample for phenyl ketones and hence gives positive result for phenyl pyruvate Positive for:- Phenylketonuria Tyrosinemia MSUD Alkaptonuria
Phenylalanine
Phenylacetate
Phenylpyruvate
Phenylaspaate
Phenylalanine and Tyrosine metabolism Detail