H50.63 Inferior rectus muscle entrapmentNon-billable header with 3 child codes.
H50.631 Inferior rectus muscle entrapment, right eyeH50.632 Inferior rectus muscle entrapment, left eyeH50.639 Inferior rectus muscle entrapment, unspecified eyeH53.03 Strabismic amblyopia ("strabismus (H50.-)")H50.612 Brown's sheath syndrome, left eyeH50.62 Inferior oblique muscle entrapmentH50.621 Inferior oblique muscle entrapment, right eyeH50.622 Inferior oblique muscle entrapment, left eyeH50.629 Inferior oblique muscle entrapment, unspecified eyeH50.63 Inferior rectus muscle entrapment (this code)H50.631 Inferior rectus muscle entrapment, right eyeH50.632 Inferior rectus muscle entrapment, left eyeH50.639 Inferior rectus muscle entrapment, unspecified eyeH50.64 Lateral rectus muscle entrapmentH50.641 Lateral rectus muscle entrapment, right eye