9D42
category
Patterns of visual field impairment
Definition
Patterns of visual field impairment are often indicative for certain disease conditions.
8 subordinate codes
9D42.2Peripheral field deficit9D42.3Hemianopic or quadrantic loss9D42.4Central scotoma9D42.5Para-central scotoma9D42.6Homonymous hemianopia or quadrant anopia9D42.7Heteronymous hemianopia or quadrant anopia4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified
Nearby in Impairment of visual functions
9D41Impairment of visual field9D43Impairment of contrast vision9D44Impairment of colour vision9D45Impairment of light sensitivity9D46Impairment of binocular functions9D50-9D5ZSubjective visual experiences4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified