H02.512 Abnormal innervation syndrome right lower 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)

Applies from H02.5 Other disorders affecting eyelid function

Excludes2 (not included here)

• blepharospasm (G24.5)
• organic tic (G25.69)
• psychogenic tic (F95.-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 374.43 Abnormal innervation syndrome of eyelid (approximate)

Diagnosis Index entries for H02.512

• Syndrome › abnormal innervation › right › lower

Nearby codes

• H02.433 Paralytic ptosis of bilateral eyelids
• H02.439 Paralytic ptosis unspecified eyelid
• H02.5 Other disorders affecting eyelid function
• H02.51 Abnormal innervation syndrome
• H02.511 Abnormal innervation syndrome right upper eyelid
• H02.512 Abnormal innervation syndrome right lower eyelid (this code)
• H02.513 Abnormal innervation syndrome right eye, unspecified eyelid
• H02.514 Abnormal innervation syndrome left upper eyelid
• H02.515 Abnormal innervation syndrome left lower eyelid
• H02.516 Abnormal innervation syndrome left eye, unspecified eyelid
• H02.519 Abnormal innervation syndrome unspecified eye, unspecified eyelid