acute orbital inflammation cellulitis orbital cellulitis https://www.malacards.org/card/orbital_cellulitis MEDGEN:57681 ICD9:376.01 MedDRA:10031036 SCTID:194005002 EFO:1001076 MONDO:0006881 MESH:D054517 DOID:11234 icd11.foundation:1330743591 UMLS:C0149507 NCIT:C99000 orbital cellulitis Inflammation of the eye tissues posterior to the orbital septum, and generally secondary to an infection spread from adjacent sinuses. Signs and symptoms of the affected eye include sudden loss of vision, erythema, edema, decreased eye movement, and pain. Treatment is conducted via intravenous antibiotics, observation, and surgical intervention when necessary.