Introduction: Cardiac amyloidosis (CA) poses significant diagnostic and therapeutic challenges. In this case report. we detail a patient with CA due to a rare transthyretin (CA-TTR) mutation. manifesting with negative myocardial scintigraphy and requiring genetic testing for diagnosis. https://www.getpureroutine.com/special-pick-aus-309-darwin-to-penguin-shoal-fashion-great-offer/