ICD-11 classes
09 Diseases of the visual system
Impairment of visual functions
MC21 — Impairment of electrophysiological functions

ICD-11 MC21 — Impairment of electrophysiological functions

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis with code MC21 contains 4 clarifying diagnoses:

1. MC21.0 — Profound impairment of electrooculogram
2. MC21.1 — Normal electroretinogram
3. MC21.Y — Other specified impairment of electrophysiological functions
4. MC21.Z — Impairment of electrophysiological functions, unspecified

The diagnosis is coded elsewhere:

• Symptoms, signs or clinical findings of the visual system #10425
• Impairment of electrophysiological functions #10449
• Symptoms, signs or clinical findings of the visual system #24331
• Impairment of electrophysiological functions #24355