H02.521 Blepharophimosis right upper 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.-)

Applies from H02.52 Blepharophimosis

Applicable to

• Ankyloblepharon

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 374.46 Blepharophimosis (approximate)

Diagnosis Index entries for H02.521

• Blepharophimosis (eyelid) › right › upper

Nearby codes

• 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
• H02.52 Blepharophimosis
• H02.521 Blepharophimosis right upper eyelid (this code)
• H02.522 Blepharophimosis right lower eyelid
• H02.523 Blepharophimosis right eye, unspecified eyelid
• H02.524 Blepharophimosis left upper eyelid
• H02.525 Blepharophimosis left lower eyelid
• H02.526 Blepharophimosis left eye, unspecified eyelid