In fact this finding is not usually, or almost never, a serious finding.
Only if there are other findings.
YOu probably have PVCs. which are harmless and account for the palpitations.
Based on all of this your doctor need to rule out
valve disease and mitral valve prolapse
structural heart disease
Your are at somewhat higher risk of developing atrial arrythmias, such as atrial fibrillation.
If you were my patient I would have you, see a cardiologist at least once.
Run a 24 hour holter home monitor.
OK, so that is an initial answer….
Please use reply to expert if you have further questions. When you are ready, please click a positive rating [hopefully excellent]. If you forgot something, come back. I am here daily.