Hydrocele?

M • Loving life! ❤️✌️
Has anyone had an infant son diagnosed with this? At our 2 month well baby appointment the pediatrician said he thinks our son may have this build up of fluid around his testicles and we need to get an ultrasound to confirm. He didn't seem too concerned and wouldn't even discuss other possibilities because he seemed pretty sure that's what it is. Being a FTM I'm of course fearing the worst...