2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Injury And Poisoning 800-999 > Fracture Of Skull 800-804 > Fracture Of Vault Of Skull 800.* > 2008 ICD-9-CM Diagnosis 800.42 Closed fracture of vault of skull with intracranial injury of other and unspecified nature with brief (less than one hour) loss of consciousness  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 Therefore, this code may be out of date.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 800.42 can be accessed here. 800.42 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 800.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.