Malocclusion (teeth) 524.4

angle's class I 524.21

angle's class II 524.22

angle's class III 524.23

due to

abnormal swallowing 524.59

accessory teeth (causing crowding) 524.31

dentofacial abnormality NEC 524.89

impacted teeth (causing crowding) 520.6

missing teeth 524.30

mouth breathing 524.59

sleep postures 524.59

supernumerary teeth (causing crowding) 524.31

thumb sucking 524.59

tongue, lip, or finger habits 524.59

temporomandibular (joint) 524.69