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 > Disorders Of Optic Nerve And Visual Pathways 377.* > 2008 ICD-9-CM Diagnosis 377.73 Disorders of visual cortex associated with inflammatory disorders  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 Therefore, this code may be out of date.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 377.73 can be accessed here. 377.73 is a specific code that can be used to specify a diagnosis 377.73 contains 3 index entries View the ICD-9-CM Volume 1 377.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing 377.73: Disorder - see also Disease vision, visual NEC 368.9 cortex 377.73 associated with inflammatory disorders 377.73 neoplasms 377.71 vascular disorders 377.72 Lesion(s) visual cortex NEC (see also Disorder, visual, cortex) 377.73