H50.65 Medial rectus muscle entrapmentNon-billable header with 3 child codes.
H50.651 Medial rectus muscle entrapment, right eyeH50.652 Medial rectus muscle entrapment, left eyeH50.659 Medial rectus muscle entrapment, unspecified eyeH53.03 Strabismic amblyopia ("strabismus (H50.-)")H50.639 Inferior rectus muscle entrapment, unspecified eyeH50.64 Lateral rectus muscle entrapmentH50.641 Lateral rectus muscle entrapment, right eyeH50.642 Lateral rectus muscle entrapment, left eyeH50.649 Lateral rectus muscle entrapment, unspecified eyeH50.65 Medial rectus muscle entrapment (this code)H50.651 Medial rectus muscle entrapment, right eyeH50.652 Medial rectus muscle entrapment, left eyeH50.659 Medial rectus muscle entrapment, unspecified eyeH50.66 Superior oblique muscle entrapmentH50.661 Superior oblique muscle entrapment, right eye