ICD-11 classes
09 Diseases of the visual system
Impairment of visual functions
9D42 — Patterns of visual field impairment
9D42.2 — Peripheral field deficit
9D42.23 — Ring scotoma
ICD-11 9D42.23 — Ring scotoma
A ring scotoma is a scotoma that surrounds the central field. Initially, it may consist of several smaller scotomas that gradually coalesce.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.