H51 - Other disorders of binocular movement
H51.2 - Internuclear ophthalmoplegia
H51.20 - Internuclear ophthalmoplegia, unspecified eye
H51.21 - Internuclear ophthalmoplegia, right eye
H51.22 - Internuclear ophthalmoplegia, left eye
H51.23 - Internuclear ophthalmoplegia, bilateral