leg bent

So I recently adopted this young pullet(who may be a rooster as she sometimes crows despite looking like a hen, we are waiting till shes old enough to lay eggs to be sure) and she has a deformed leg, I'm 99% sure it's a birth defect but im unsure what it's called exactly as I can't find any info...

Hi, I have a duckling with a curled foot and leg that looks turned inward. It's about 32 hours old now and moving around the brooder a bit, but its leg and foot haven't seemed to improve at all. It had multiple malposition issues and needed help to hatch, but otherwise seems healthy. It only...

I have 4 chicks with the same leg issue, I tried the method for splayed legs but it didn't help and I am currently giving them vitamin supplements. The oldest one is at most week and a half old. Do you guys have any ideas on how I can fix this?