H18.799 Other corneal deformities, unspecified eye

Billable ICD-10-CM code, FY2026.

Applies from H18.7 Other and unspecified corneal deformities

Excludes1 (never code together)

• congenital malformations of cornea (Q13.3-Q13.4)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 371.70 Corneal deformity, unspecified (approximate)

Nearby codes

• H18.739 Descemetocele, unspecified eye
• H18.79 Other corneal deformities
• H18.791 Other corneal deformities, right eye
• H18.792 Other corneal deformities, left eye
• H18.793 Other corneal deformities, bilateral
• H18.799 Other corneal deformities, unspecified eye (this code)
• H18.8 Other specified disorders of cornea
• H18.81 Anesthesia and hypoesthesia of cornea
• H18.811 Anesthesia and hypoesthesia of cornea, right eye
• H18.812 Anesthesia and hypoesthesia of cornea, left eye
• H18.813 Anesthesia and hypoesthesia of cornea, bilateral