H05.10 Unspecified chronic inflammatory disorders of orbit

Billable ICD-10-CM code, FY2026.

Applies from H05 Disorders of orbit

Excludes1 (never code together)

• congenital malformation of orbit (Q10.7)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 376.10 Chronic inflammation of orbit, unspecified

Diagnosis Index entries for H05.10

• Inflammation, inflamed, inflammatory (with exudation) › orbit (chronic)

Nearby codes

• H05.041 Tenonitis of right orbit
• H05.042 Tenonitis of left orbit
• H05.043 Tenonitis of bilateral orbits
• H05.049 Tenonitis of unspecified orbit
• H05.1 Chronic inflammatory disorders of orbit
• H05.10 Unspecified chronic inflammatory disorders of orbit (this code)
• H05.11 Granuloma of orbit
• H05.111 Granuloma of right orbit
• H05.112 Granuloma of left orbit
• H05.113 Granuloma of bilateral orbits
• H05.119 Granuloma of unspecified orbit