H50.61 Brown's sheath syndromeNon-billable header with 2 child codes.
H53.03 Strabismic amblyopia ("strabismus (H50.-)")H50.53 Vertical heterophoriaH50.54 CyclophoriaH50.55 Alternating heterophoriaH50.6 Mechanical strabismusH50.60 Mechanical strabismus, unspecifiedH50.61 Brown's sheath syndrome (this code)H50.611 Brown's sheath syndrome, right eyeH50.612 Brown's sheath syndrome, left eyeH50.62 Inferior oblique muscle entrapmentH50.621 Inferior oblique muscle entrapment, right eyeH50.622 Inferior oblique muscle entrapment, left eye