ICD-11 classes
09 Diseases of the visual system
Disorders of the visual pathways or centres
9C40 — Disorder of the optic nerve
9C40.1 — Optic neuritis

ICD-11 9C40.1 — Optic neuritis

Optic neuritis is a condition related to immune mediated inflammation of the optic nerve. It is commoner in women and can be the first presenting symptom of MS. The symptoms are those of blurred vision, pain on moving the eye and in the vast majority it is self limiting”.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code 9C40.1 contains 4 clarifying diagnoses:

  1. 9C40.10 — Retrobulbar neuritis
  2. 8A43 — Neuromyelitis optica
    It contains 9 clarifying diagnoses.
  3. 9C40.1Y — Other specified optic neuritis
  4. 9C40.1Z — Optic neuritis, unspecified

The diagnosis is coded elsewhere:

The diagnosis is included in 1 another class.

  • Neuromyelitis optica (8A43)

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