H50.66 Superior oblique muscle entrapmentNon-billable header with 3 child codes.
H50.661 Superior oblique muscle entrapment, right eyeH50.662 Superior oblique muscle entrapment, left eyeH50.669 Superior oblique muscle entrapment, unspecified eyeH53.03 Strabismic amblyopia ("strabismus (H50.-)")H50.649 Lateral rectus muscle entrapment, unspecified eyeH50.65 Medial rectus muscle entrapmentH50.651 Medial rectus muscle entrapment, right eyeH50.652 Medial rectus muscle entrapment, left eyeH50.659 Medial rectus muscle entrapment, unspecified eyeH50.66 Superior oblique muscle entrapment (this code)H50.661 Superior oblique muscle entrapment, right eyeH50.662 Superior oblique muscle entrapment, left eyeH50.669 Superior oblique muscle entrapment, unspecified eyeH50.67 Superior rectus muscle entrapmentH50.671 Superior rectus muscle entrapment, right eye