ICD-10-CM > H00-H59 > H55-H57 > H57 > H57.8 > H57.81 H57.81 Brow ptosis Non-Billable/Non-Specific Codes H57.811Brow ptosis, rightH57.812Brow ptosis, leftH57.813Brow ptosis, bilateralH57.819Brow ptosis, unspecified