H53.43 Sector or arcuate defectsNon-billable header with 4 child codes.
H53.431 Sector or arcuate defects, right eyeH53.432 Sector or arcuate defects, left eyeH53.433 Sector or arcuate defects, bilateralH53.439 Sector or arcuate defects, unspecified eyeS04.0 Injury of optic nerve and pathways ("code to identify any visual field defect or blindness (H53.4-, H54.-)")H53.42 Scotoma of blind spot areaH53.421 Scotoma of blind spot area, right eyeH53.422 Scotoma of blind spot area, left eyeH53.423 Scotoma of blind spot area, bilateralH53.429 Scotoma of blind spot area, unspecified eyeH53.43 Sector or arcuate defects (this code)H53.431 Sector or arcuate defects, right eyeH53.432 Sector or arcuate defects, left eyeH53.433 Sector or arcuate defects, bilateralH53.439 Sector or arcuate defects, unspecified eyeH53.45 Other localized visual field defect