ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 7  /  H49-H52

Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)

Excludes2: nystagmus and other irregular eye movements (H55)
H49 Paralytic strabismus
Excludes2 internal ophthalmoplegia (H52.51-)
internuclear ophthalmoplegia (H51.2-)
progressive supranuclear ophthalmoplegia (G23.1)
H49.0 Third [oculomotor] nerve palsy
H49.00 Third [oculomotor] nerve palsy, unspecified eye
H49.01 Third [oculomotor] nerve palsy, right eye
H49.02 Third [oculomotor] nerve palsy, left eye
H49.03 Third [oculomotor] nerve palsy, bilateral
H49.1 Fourth [trochlear] nerve palsy
H49.10 Fourth [trochlear] nerve palsy, unspecified eye
H49.11 Fourth [trochlear] nerve palsy, right eye
H49.12 Fourth [trochlear] nerve palsy, left eye
H49.13 Fourth [trochlear] nerve palsy, bilateral
H49.2 Sixth [abducent] nerve palsy
H49.20 Sixth [abducent] nerve palsy, unspecified eye
H49.21 Sixth [abducent] nerve palsy, right eye
H49.22 Sixth [abducent] nerve palsy, left eye
H49.23 Sixth [abducent] nerve palsy, bilateral
H49.3 Total (external) ophthalmoplegia
H49.30 Total (external) ophthalmoplegia, unspecified eye
H49.31 Total (external) ophthalmoplegia, right eye
H49.32 Total (external) ophthalmoplegia, left eye
H49.33 Total (external) ophthalmoplegia, bilateral
H49.4 Progressive external ophthalmoplegia
Excludes1 Kearns-Sayre syndrome (H49.81-)
H49.40 Progressive external ophthalmoplegia, unspecified eye
H49.41 Progressive external ophthalmoplegia, right eye
H49.42 Progressive external ophthalmoplegia, left eye
H49.43 Progressive external ophthalmoplegia, bilateral
H49.8 Other paralytic strabismus
H49.81 Kearns-Sayre syndrome
Progressive external ophthalmoplegia with pigmentary retinopathy
CodeAlso , if applicable, other manifestations, such as:
heart block (I45.9)
H49.811 Kearns-Sayre syndrome, right eye
H49.812 Kearns-Sayre syndrome, left eye
H49.813 Kearns-Sayre syndrome, bilateral
H49.819 Kearns-Sayre syndrome, unspecified eye
H49.88 Other paralytic strabismus
External ophthalmoplegia NOS
H49.881 Other paralytic strabismus, right eye
H49.882 Other paralytic strabismus, left eye
H49.883 Other paralytic strabismus, bilateral
H49.889 Other paralytic strabismus, unspecified eye
H49.9 Unspecified paralytic strabismus
H50 Other strabismus
H50.0 Esotropia
Convergent concomitant strabismus
Excludes1 intermittent esotropia (H50.31-, H50.32)
H50.00 Unspecified esotropia
H50.01 Monocular esotropia
H50.011 Monocular esotropia, right eye
H50.012 Monocular esotropia, left eye
H50.02 Monocular esotropia with A pattern
H50.021 Monocular esotropia with A pattern, right eye
H50.022 Monocular esotropia with A pattern, left eye
H50.03 Monocular esotropia with V pattern
H50.031 Monocular esotropia with V pattern, right eye
H50.032 Monocular esotropia with V pattern, left eye
H50.04 Monocular esotropia with other noncomitancies
H50.041 Monocular esotropia with other noncomitancies, right eye
H50.042 Monocular esotropia with other noncomitancies, left eye
H50.05 Alternating esotropia
H50.06 Alternating esotropia with A pattern
H50.07 Alternating esotropia with V pattern
H50.08 Alternating esotropia with other noncomitancies
H50.1 Exotropia
Divergent concomitant strabismus
Excludes1 intermittent exotropia (H50.33-, H50.34)
H50.10 Unspecified exotropia
H50.11 Monocular exotropia
H50.111 Monocular exotropia, right eye
H50.112 Monocular exotropia, left eye
H50.12 Monocular exotropia with A pattern
H50.121 Monocular exotropia with A pattern, right eye
H50.122 Monocular exotropia with A pattern, left eye
H50.13 Monocular exotropia with V pattern
H50.131 Monocular exotropia with V pattern, right eye
H50.132 Monocular exotropia with V pattern, left eye
H50.14 Monocular exotropia with other noncomitancies
H50.141 Monocular exotropia with other noncomitancies, right eye
H50.142 Monocular exotropia with other noncomitancies, left eye
H50.15 Alternating exotropia
H50.16 Alternating exotropia with A pattern
H50.17 Alternating exotropia with V pattern
H50.18 Alternating exotropia with other noncomitancies
H50.2 Vertical strabismus
Hypertropia
H50.21 Vertical strabismus, right eye
H50.22 Vertical strabismus, left eye
H50.3 Intermittent heterotropia
H50.30 Unspecified intermittent heterotropia
H50.31 Intermittent monocular esotropia
H50.311 Intermittent monocular esotropia, right eye
H50.312 Intermittent monocular esotropia, left eye
H50.32 Intermittent alternating esotropia
H50.33 Intermittent monocular exotropia
H50.331 Intermittent monocular exotropia, right eye
H50.332 Intermittent monocular exotropia, left eye
H50.34 Intermittent alternating exotropia
H50.4 Other and unspecified heterotropia
H50.40 Unspecified heterotropia
H50.41 Cyclotropia
H50.411 Cyclotropia, right eye
H50.412 Cyclotropia, left eye
H50.42 Monofixation syndrome
H50.43 Accommodative component in esotropia
H50.5 Heterophoria
H50.50 Unspecified heterophoria
H50.51 Esophoria
H50.52 Exophoria
H50.53 Vertical heterophoria
H50.54 Cyclophoria
H50.55 Alternating heterophoria
H50.6 Mechanical strabismus
H50.60 Mechanical strabismus, unspecified
H50.61 Brown's sheath syndrome
H50.611 Brown's sheath syndrome, right eye
H50.612 Brown's sheath syndrome, left eye
H50.62 Inferior oblique muscle entrapment
H50.621 Inferior oblique muscle entrapment, right eye
H50.622 Inferior oblique muscle entrapment, left eye
H50.629 Inferior oblique muscle entrapment, unspecified eye
H50.63 Inferior rectus muscle entrapment
H50.631 Inferior rectus muscle entrapment, right eye
H50.632 Inferior rectus muscle entrapment, left eye
H50.639 Inferior rectus muscle entrapment, unspecified eye
H50.64 Lateral rectus muscle entrapment
H50.641 Lateral rectus muscle entrapment, right eye
H50.642 Lateral rectus muscle entrapment, left eye
H50.649 Lateral rectus muscle entrapment, unspecified eye
H50.65 Medial rectus muscle entrapment
H50.651 Medial rectus muscle entrapment, right eye
H50.652 Medial rectus muscle entrapment, left eye
H50.659 Medial rectus muscle entrapment, unspecified eye
H50.66 Superior oblique muscle entrapment
H50.661 Superior oblique muscle entrapment, right eye
H50.662 Superior oblique muscle entrapment, left eye
H50.669 Superior oblique muscle entrapment, unspecified eye
H50.67 Superior rectus muscle entrapment
H50.671 Superior rectus muscle entrapment, right eye
H50.672 Superior rectus muscle entrapment, left eye
H50.679 Superior rectus muscle entrapment, unspecified eye
H50.68 Extraocular muscle entrapment, unspecified
H50.681 Extraocular muscle entrapment, unspecified, right eye
H50.682 Extraocular muscle entrapment, unspecified, left eye
H50.689 Extraocular muscle entrapment, unspecified, unspecified eye
H50.69 Other mechanical strabismus
Strabismus due to adhesions
Traumatic limitation of duction of eye muscle
H50.8 Other specified strabismus
H50.81 Duane's syndrome
H50.811 Duane's syndrome, right eye
H50.812 Duane's syndrome, left eye
H50.89 Other specified strabismus
H50.9 Unspecified strabismus
H51 Other disorders of binocular movement
H51.0 Palsy (spasm) of conjugate gaze
H51.1 Convergence insufficiency and excess
H51.11 Convergence insufficiency
H51.12 Convergence excess
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
H51.8 Other specified disorders of binocular movement
H51.9 Unspecified disorder of binocular movement
H52 Disorders of refraction and accommodation
H52.0 Hypermetropia
H52.00 Hypermetropia, unspecified eye
H52.01 Hypermetropia, right eye
H52.02 Hypermetropia, left eye
H52.03 Hypermetropia, bilateral
H52.1 Myopia
Excludes1 degenerative myopia (H44.2-)
H52.10 Myopia, unspecified eye
H52.11 Myopia, right eye
H52.12 Myopia, left eye
H52.13 Myopia, bilateral
H52.2 Astigmatism
H52.20 Unspecified astigmatism
H52.201 Unspecified astigmatism, right eye
H52.202 Unspecified astigmatism, left eye
H52.203 Unspecified astigmatism, bilateral
H52.209 Unspecified astigmatism, unspecified eye
H52.21 Irregular astigmatism
H52.211 Irregular astigmatism, right eye
H52.212 Irregular astigmatism, left eye
H52.213 Irregular astigmatism, bilateral
H52.219 Irregular astigmatism, unspecified eye
H52.22 Regular astigmatism
H52.221 Regular astigmatism, right eye
H52.222 Regular astigmatism, left eye
H52.223 Regular astigmatism, bilateral
H52.229 Regular astigmatism, unspecified eye
H52.3 Anisometropia and aniseikonia
H52.31 Anisometropia
H52.32 Aniseikonia
H52.4 Presbyopia
H52.5 Disorders of accommodation
H52.51 Internal ophthalmoplegia (complete) (total)
H52.511 Internal ophthalmoplegia (complete) (total), right eye
H52.512 Internal ophthalmoplegia (complete) (total), left eye
H52.513 Internal ophthalmoplegia (complete) (total), bilateral
H52.519 Internal ophthalmoplegia (complete) (total), unspecified eye
H52.52 Paresis of accommodation
H52.521 Paresis of accommodation, right eye
H52.522 Paresis of accommodation, left eye
H52.523 Paresis of accommodation, bilateral
H52.529 Paresis of accommodation, unspecified eye
H52.53 Spasm of accommodation
H52.531 Spasm of accommodation, right eye
H52.532 Spasm of accommodation, left eye
H52.533 Spasm of accommodation, bilateral
H52.539 Spasm of accommodation, unspecified eye
H52.6 Other disorders of refraction
H52.7 Unspecified disorder of refraction