H16.109 Unspecified superficial keratitis, unspecified 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)

• 370.20 Superficial keratitis, unspecified (approximate)

Nearby codes

• H16.1 Other and unspecified superficial keratitis without conjunctivitis
• H16.10 Unspecified superficial keratitis
• H16.101 Unspecified superficial keratitis, right eye
• H16.102 Unspecified superficial keratitis, left eye
• H16.103 Unspecified superficial keratitis, bilateral
• H16.109 Unspecified superficial keratitis, unspecified eye (this code)
• H16.11 Macular keratitis
• H16.111 Macular keratitis, right eye
• H16.112 Macular keratitis, left eye
• H16.113 Macular keratitis, bilateral
• H16.119 Macular keratitis, unspecified eye