2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > 2006 ICD-9-CM Diagnosis 368 Visual disturbances View the most recent version of ICD-9-CM 368 A diminished ability to see. 368 is a non-specific code that cannot be used to specify a diagnosis 368 Excludes electrophysiological disturbances (794.11-794.14)