M25.6 - Stiffness of joint, not elsewhere classified
M25.67 - Stiffness of ankle and foot, not elsewhere classified
M25.671 - Stiffness of right ankle, not elsewhere classified
M25.672 - Stiffness of left ankle, not elsewhere classified
M25.673 - Stiffness of unspecified ankle, not elsewhere classified
M25.674 - Stiffness of right foot, not elsewhere classified
M25.675 - Stiffness of left foot, not elsewhere classified
M25.676 - Stiffness of unspecified foot, not elsewhere classified