H50.64 Lateral rectus muscle entrapmentNon-billable header with 3 child codes.
H50.641 Lateral rectus muscle entrapment, right eyeH50.642 Lateral rectus muscle entrapment, left eyeH50.649 Lateral rectus muscle entrapment, unspecified eyeH53.03 Strabismic amblyopia ("strabismus (H50.-)")H50.629 Inferior oblique muscle entrapment, unspecified eyeH50.63 Inferior rectus muscle entrapmentH50.631 Inferior rectus muscle entrapment, right eyeH50.632 Inferior rectus muscle entrapment, left eyeH50.639 Inferior rectus muscle entrapment, unspecified eyeH50.64 Lateral rectus muscle entrapment (this code)H50.641 Lateral rectus muscle entrapment, right eyeH50.642 Lateral rectus muscle entrapment, left eyeH50.649 Lateral rectus muscle entrapment, unspecified eyeH50.65 Medial rectus muscle entrapmentH50.651 Medial rectus muscle entrapment, right eye