Section H49-H52 | Disorders of ocular muscles binocular

H49

Code hierarchy

H49 Paralytic strabismus
- 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
  - 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
    - 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
    - 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

Paralytic strabismus

H50

Code hierarchy

H50 Other strabismus
- H50.0 Esotropia
  - 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
  - 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
  - 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
- 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

Other strabismus

H51

Code hierarchy

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

Other disorders of binocular movement

H52

Code hierarchy

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
  - 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

Disorders of refraction and accommodation

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

Excludes-2 for H49-H52:

Code List:

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