2006 ICD-9-CM Volume 1 Diagnosis Codes > Supplementary Classification Of External Causes Of Injury And Poisoning E800-E999 > Other Accidents E916-E928 > E916 Struck accidentally by falling object E917 Striking against or struck accidentally by objects or persons E918 Caught accidentally in or between objects E919 Accidents caused by machinery E920 Accidents caused by cutting and piercing instruments or objects E921 Accident caused by explosion of pressure vessel E922 Accident caused by firearm and air gun missile E923 Accident caused by explosive material E924 Accident caused by hot substance or object caustic or corrosive material and steam E925 Accident caused by electric current E926 Exposure to radiation E927 Overexertion and strenuous movements E928 Other and unspecified environmental and accidental causes