H50.312 Intermittent monocular esotropia, left eye

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 124-125 in MDC 02.

Approximate ICD-9-CM (GEMs)

• 378.21 Intermittent esotropia, monocular (approximate)

Code annotations containing back-references to H50.312

Back-references to H50.31

• Type 1 Excludes: H50.0 Esotropia ("intermittent esotropia (H50.31-, H50.32)")

Back-references to H50

• Type 2 Excludes: H53.03 Strabismic amblyopia ("strabismus (H50.-)")

Nearby codes

• 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 (this code)
• 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