H18.602 Keratoconus, unspecified, left 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)

• 371.60 Keratoconus, unspecified (approximate)

Nearby codes

• H18.593 Other hereditary corneal dystrophies, bilateral
• H18.599 Other hereditary corneal dystrophies, unspecified eye
• H18.6 Keratoconus
• H18.60 Keratoconus, unspecified
• H18.601 Keratoconus, unspecified, right eye
• H18.602 Keratoconus, unspecified, left eye (this code)
• H18.603 Keratoconus, unspecified, bilateral
• H18.609 Keratoconus, unspecified, unspecified eye
• H18.61 Keratoconus, stable
• H18.611 Keratoconus, stable, right eye
• H18.612 Keratoconus, stable, left eye