H02.226 Mechanical lagophthalmos left eye, unspecified 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)

• 374.22 Mechanical lagophthalmos (approximate)

Code annotations containing back-references to H02.226

Back-references to H02.22

• Use Additional: L51 Erythema multiforme ("mechanical lagophthalmos (H02.22-)")

Diagnosis Index entries for H02.226

• Lagophthalmos (eyelid) (nervous) › mechanical › left

Nearby codes

• H02.221 Mechanical lagophthalmos right upper eyelid
• H02.222 Mechanical lagophthalmos right lower eyelid
• H02.223 Mechanical lagophthalmos right eye, unspecified eyelid
• H02.224 Mechanical lagophthalmos left upper eyelid
• H02.225 Mechanical lagophthalmos left lower eyelid
• H02.226 Mechanical lagophthalmos left eye, unspecified eyelid (this code)
• H02.229 Mechanical lagophthalmos unspecified eye, unspecified eyelid
• H02.22A Mechanical lagophthalmos right eye, upper and lower eyelids
• H02.22B Mechanical lagophthalmos left eye, upper and lower eyelids
• H02.22C Mechanical lagophthalmos, bilateral, upper and lower eyelids
• H02.23 Paralytic lagophthalmos