H01.9 Unspecified inflammation of eyelid

Billable ICD-10-CM code, FY2026.

Applicable to

• Inflammation of eyelid NOS

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 373.9 Unspecified inflammation of eyelid

Diagnosis Index entries for H01.9

• Dermatitis (eczematous) › eyelid
• Dermatosis › eyelid (noninfectious)
• Inflammation, inflamed, inflammatory (with exudation) › eyelid

Nearby codes

• H01.85 Other specified inflammation of left lower eyelid
• H01.86 Other specified inflammation of left eye, unspecified eyelid
• H01.89 Other specified inflammation of unspecified eye, unspecified eyelid
• H01.8A Other specified inflammation of right eye, upper and lower eyelids
• H01.8B Other specified inflammation of left eye, upper and lower eyelids
• H01.9 Unspecified inflammation of eyelid (this code)