AHCM can occur with varied presentations such as chest pain, palpitations, dyspnea, syncope, atrial fibrillation, myocardial infarction, embolic events, ventricular fibrillation
[ncbi.nlm.nih.gov]
Patients present at all ages with chest pain, dyspnea, palpitations, and syncope.
[ncbi.nlm.nih.gov]
A 12-year-old boy presented with palpitations and dyspnea after exercise for 1 year.
[ncbi.nlm.nih.gov]