M24.6 - Ankylosis of joint
M24.67 - Ankylosis, ankle and foot
M24.671 - Ankylosis, right ankle
M24.672 - Ankylosis, left ankle
M24.673 - Ankylosis, unspecified ankle
M24.674 - Ankylosis, right foot
M24.675 - Ankylosis, left foot
M24.676 - Ankylosis, unspecified foot