H53.13 Sudden visual lossNon-billable header with 4 child codes.
H53.131 Sudden visual loss, right eyeH53.132 Sudden visual loss, left eyeH53.133 Sudden visual loss, bilateralH53.139 Sudden visual loss, unspecified eyeH53.12 Transient visual lossH53.121 Transient visual loss, right eyeH53.122 Transient visual loss, left eyeH53.123 Transient visual loss, bilateralH53.129 Transient visual loss, unspecified eyeH53.13 Sudden visual loss (this code)H53.131 Sudden visual loss, right eyeH53.132 Sudden visual loss, left eyeH53.133 Sudden visual loss, bilateralH53.139 Sudden visual loss, unspecified eyeH53.14 Visual discomfort