Case ReportPublished 5 October 2026Case Report: When cardiomyopathy is the clue: late-presenting propionic acidemia manifesting as acute heart failureBelinda Kwartemaa Nti · Noah Trapp · Asma Ali · Brendan Lanpher · Jeffrey WeatherheadFrontiers in Pediatricsdoi 10.3389/fped.2026.1891137