INFECTIOUS
> Trachoma
> Adenovirus
> Skin infections: C. diphtheriae
Differential diagnosis of cicatricial conjunctivitis.

ALLERGIC
> Atopic keratoconjunctivitis
> Stevens-Johnson syndrome
Differential diagnosis of cicatricial conjunctivitis.

AUTOIMMUNE
> Mucous membrane pemphigoid
> Sarcoidosis
> Lupus
> Scleroderma
> Lichen planus
Differential diagnosis of cicatricial conjunctivitis.

MISCELLANEOUS
> Ocular rosacea
> Chemical burns
> Trauma
> Medicamentosa
> Radiation
> Neoplasia
Differential diagnosis of cicatricial conjunctivitis.