ICD-11 classes
08 Diseases of the nervous system
Disorders of nerve root, plexus or peripheral nerves
9C40 — Disorder of the optic nerve
9C40.3 — Perineuritis of optic nerve

ICD-11 9C40.3 — Perineuritis of optic nerve

Inflammation of the optic nerve sheath without inflammation of the nerve itself

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Disorder of the optic nerve #9776