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 377.42 Hemorrhage in optic nerve sheaths  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 Therefore, this code may be out of date.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 377.42 can be accessed here. 377.42 is a specific code that can be used to specify a diagnosis 377.42 contains 1 index entry 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 377.42: Hemorrhage, hemorrhagic (nontraumatic) 459.0 optic nerve (sheath) 377.42