Ulcerative blepharitis right upper eyelid

This code signifies an inflammatory condition of the right upper eyelid margin characterized by ulceration, often associated with bacterial infection. It involves the eyelid's anterior lamella, leading to crusting, redness, and potential loss of eyelashes.

Apply this code when documentation clearly indicates ulcerative blepharitis affecting the right upper eyelid. Supporting documentation should specify the laterality (right), location (upper eyelid), and the ulcerative nature of the inflammation.

• Ensure documentation differentiates between ulcerative and non-ulcerative forms of blepharitis.
• Verify laterality and specific eyelid involvement (upper vs. lower) are clearly stated.
• Consider additional codes for underlying causes (e.g., bacterial infection) if documented.