2008 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 > Visual Disturbances 368.* > 2008 ICD-9-CM Diagnosis 368.11 Sudden visual loss  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 368.11 can be accessed here. 368.11 is a specific code that can be used to specify a diagnosis 368.11 contains 1 index entry View the ICD-9-CM Volume 1 368.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 368.11: Loss vision, visual (see also Blindness) 369.9 sudden 368.11