Hello! We had an appointment with a cardiologist, who found four small…

Hello! We had an appointment with a cardiologist, who found four small holes in my heart. We have a flight scheduled in September. Is it possible to fly on a plane with such a diagnosis? I forgot to ask the doctor that ??‍♀️ The main thing is that I learned that infant swimming is contraindicated, and about flying completely flew out of my head.