H02.412 Mechanical ptosis of left eyelid

Billable ICD-10-CM code, FY2026.

Applies from H02 Other disorders of eyelid

Excludes1 (never code together)

• congenital malformations of eyelid (Q10.0-Q10.3)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 374.33 Mechanical ptosis (approximate)

Nearby codes

• H02.402 Unspecified ptosis of left eyelid
• H02.403 Unspecified ptosis of bilateral eyelids
• H02.409 Unspecified ptosis of unspecified eyelid
• H02.41 Mechanical ptosis of eyelid
• H02.411 Mechanical ptosis of right eyelid
• H02.412 Mechanical ptosis of left eyelid (this code)
• H02.413 Mechanical ptosis of bilateral eyelids
• H02.419 Mechanical ptosis of unspecified eyelid
• H02.42 Myogenic ptosis of eyelid
• H02.421 Myogenic ptosis of right eyelid
• H02.422 Myogenic ptosis of left eyelid