H51.1 Convergence insufficiency and excessNon-billable header with 2 child codes.
H51 Other disorders of binocular movementH51.0 Palsy (spasm) of conjugate gazeH51.1 Convergence insufficiency and excess (this code)H51.11 Convergence insufficiencyH51.12 Convergence excessH51.2 Internuclear ophthalmoplegiaH51.20 Internuclear ophthalmoplegia, unspecified eyeH51.21 Internuclear ophthalmoplegia, right eye