Pediatrics 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 💡 Explanation Blood spot Tandem mass spectrometry can be used in the diagnosis of all the following disorders EXCEPT? ✓ Correct Answer: A. Lesch Nyhan disease