ICD-11 classes
09 Diseases of the visual system
Disorders of the ocular adnexa or orbit
Disorders of lacrimal apparatus
9A10 — Disorders of lacrimal gland
9A10.1 — Orbital inflammatory syndrome

ICD-11 9A10.1 — Orbital inflammatory syndrome

This refers to a marginated mass-like enhancing soft tissue involving any area of the orbit. It is the most common painful orbital mass in the adult population, and is associated with proptosis, cranial nerve palsy (Tolosa-Hunt syndrome), uveitis, and retinal detachment.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.