umls-concept:C0036454 | skos:definition | MSH: A localized defect in the visual field bordered by an area of normal vision. This occurs with a variety of EYE DISEASES (e.g., RETINAL DISEASES and GLAUCOMA); OPTIC NERVE DISEASES, and other conditions.,CSP: localized defect in the visual field bordered by an area of normal vision. | lld:umls |