ICD-11 classes
09 Diseases of the visual system
Impairment of visual functions
9D42 — Patterns of visual field impairment
9D42.7 — Heteronymous hemianopia or quadrant anopia
ICD-11 9D42.7 — Heteronymous hemianopia or quadrant anopia
Heteronymous field defects present opposite patterns in the two eyes. They are caused by may be caused by-chiasmal lesions.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code 9D42.7 contains 4 clarifying diagnoses: