- A form of ocular misalignment characterized by an excessive convergence of the visual axes, resulting in a "cross-eye" appearance. An example of this condition occurs when paralysis of the lateral rectus muscle causes an abnormal inward deviation of one eye on attempted gaze.
378 Strabismus and other disorders of binocular eye movements 
378.0 Esotropia 

378.00 Esotropia, unspecified convert 378.00 to ICD-10-CM

378.01 Monocular esotropia convert 378.01 to ICD-10-CM

378.02 Monocular esotropia with A pattern convert 378.02 to ICD-10-CM

378.03 Monocular esotropia with V pattern convert 378.03 to ICD-10-CM

378.04 Monocular esotropia with other noncomitancies convert 378.04 to ICD-10-CM

378.05 Alternating esotropia convert 378.05 to ICD-10-CM

378.06 Alternating esotropia with A pattern convert 378.06 to ICD-10-CM

378.07 Alternating esotropia with V pattern convert 378.07 to ICD-10-CM

378.08 Alternating esotropia with other noncomitancies convert 378.08 to ICD-10-CM
378.1 Exotropia 

378.10 Exotropia, unspecified convert 378.10 to ICD-10-CM

378.11 Monocular exotropia convert 378.11 to ICD-10-CM

378.12 Monocular exotropia with A pattern convert 378.12 to ICD-10-CM

378.13 Monocular exotropia with V pattern convert 378.13 to ICD-10-CM

378.14 Monocular exotropia with other noncomitancies convert 378.14 to ICD-10-CM

378.15 Alternating exotropia convert 378.15 to ICD-10-CM

378.16 Alternating exotropia with A pattern convert 378.16 to ICD-10-CM

378.17 Alternating exotropia with V pattern convert 378.17 to ICD-10-CM

378.18 Alternating exotropia with other noncomitancies convert 378.18 to ICD-10-CM
378.2 Intermittent heterotropia 

378.20 Intermittent heterotropia, unspecified convert 378.20 to ICD-10-CM

378.21 Intermittent esotropia, monocular convert 378.21 to ICD-10-CM

378.22 Intermittent esotropia, alternating convert 378.22 to ICD-10-CM

378.23 Intermittent exotropia, monocular convert 378.23 to ICD-10-CM

378.24 Intermittent exotropia, alternating convert 378.24 to ICD-10-CM
378.3 Other and unspecified heterotropia 

378.30 Heterotropia, unspecified convert 378.30 to ICD-10-CM

378.31 Hypertropia convert 378.31 to ICD-10-CM

378.32 Hypotropia convert 378.32 to ICD-10-CM

378.33 Cyclotropia convert 378.33 to ICD-10-CM

378.34 Monofixation syndrome convert 378.34 to ICD-10-CM

378.35 Accommodative component in esotropia convert 378.35 to ICD-10-CM
378.4 Heterophoria 

378.40 Heterophoria, unspecified convert 378.40 to ICD-10-CM

378.41 Esophoria convert 378.41 to ICD-10-CM

378.42 Exophoria convert 378.42 to ICD-10-CM

378.43 Vertical heterophoria convert 378.43 to ICD-10-CM

378.44 Cyclophoria convert 378.44 to ICD-10-CM

378.45 Alternating hyperphoria convert 378.45 to ICD-10-CM
378.5 Paralytic strabismus 

378.50 Paralytic strabismus, unspecified convert 378.50 to ICD-10-CM

378.51 Third or oculomotor nerve palsy, partial convert 378.51 to ICD-10-CM

378.52 Third or oculomotor nerve palsy, total convert 378.52 to ICD-10-CM

378.53 Fourth or trochlear nerve palsy convert 378.53 to ICD-10-CM

378.54 Sixth or abducens nerve palsy convert 378.54 to ICD-10-CM

378.55 External ophthalmoplegia convert 378.55 to ICD-10-CM

378.56 Total ophthalmoplegia convert 378.56 to ICD-10-CM
378.6 Mechanical strabismus 

378.60 Mechanical strabismus, unspecified convert 378.60 to ICD-10-CM

378.61 Brown's (tendon) sheath syndrome convert 378.61 to ICD-10-CM

378.62 Mechanical strabismus from other musculofascial disorders convert 378.62 to ICD-10-CM

378.63 Limited duction associated with other conditions convert 378.63 to ICD-10-CM
378.7 Other specified strabismus 

378.71 Duane's syndrome convert 378.71 to ICD-10-CM

378.72 Progressive external ophthalmoplegia convert 378.72 to ICD-10-CM

378.73 Strabismus in other neuromuscular disorders convert 378.73 to ICD-10-CM
378.8 Other disorders of binocular eye movements 

378.81 Palsy of conjugate gaze convert 378.81 to ICD-10-CM

378.82 Spasm of conjugate gaze convert 378.82 to ICD-10-CM

378.83 Convergence insufficiency or palsy convert 378.83 to ICD-10-CM

378.84 Convergence excess or spasm convert 378.84 to ICD-10-CM

378.85 Anomalies of divergence convert 378.85 to ICD-10-CM

378.86 Internuclear ophthalmoplegia convert 378.86 to ICD-10-CM

378.87 Other dissociated deviation of eye movements convert 378.87 to ICD-10-CM
378.9 Unspecified disorder of eye movements convert 378.9 to ICD-10-CM