Blood spot Tandem mass spectrometry can be used in the diagnosis of all the following disorders EXCEPT?: (A) Lesch Nyhan disease, (B) Fatty acid oxidation defects, (C) Mitochondrial disorders, (D) Propionic Acidemia
Answer is A. Tandem mass spectrometry used in the diagnosis of: Fatty acid oxidation defects Mitochondrial defects Organic acidemias Aminoacidopathies Urea cycle disorders.