H50.9 Unspecified strabismus

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)

• 378.9 Unspecified disorder of eye movements (approximate)

Code annotations containing back-references to H50.9

Back-references to H50

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

Diagnosis Index entries for H50.9

• Imbalance › eye muscle NOS
• Insufficiency, insufficient › muscle › ocular NEC
• Strabismus (congenital) (nonparalytic)

Nearby codes

• 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 (this code)