H05.812 Cyst of left orbit

Billable ICD-10-CM code, FY2026.

Applies from H05 Disorders of orbit

Excludes1 (never code together)

• congenital malformation of orbit (Q10.7)

Applies from H05.81 Cyst of orbit

Applicable to

• Encephalocele of orbit

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 376.81 Orbital cysts (approximate)

Nearby codes

• H05.52 Retained (old) foreign body following penetrating wound of left orbit
• H05.53 Retained (old) foreign body following penetrating wound of bilateral orbits
• H05.8 Other disorders of orbit
• H05.81 Cyst of orbit
• H05.811 Cyst of right orbit
• H05.812 Cyst of left orbit (this code)
• H05.813 Cyst of bilateral orbits
• H05.819 Cyst of unspecified orbit
• H05.82 Myopathy of extraocular muscles
• H05.821 Myopathy of extraocular muscles, right orbit
• H05.822 Myopathy of extraocular muscles, left orbit