ICD9Data.com   Free 2007 ICD-9-CM Database

2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of External Causes Of Injury And Poisoning E800-E999 > Other Accidents E916-E928 > Accident Caused By Explosion Of Pressure Vessel E921.* > 2007 ICD-9-CM Diagnosis E921.9 Accident caused by explosion of unspecified pressure vessel  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 Therefore, this code may be out of date.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 E921.9 can be accessed here. E921.9 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 E921.* hierarchy