2006 ICD-9-CM Volume 1 Diagnosis Codes > Injury And Poisoning 800-999 > Injury To Blood Vessels 900-904 > 900 Injury to blood vessels of head and neck 901 Injury to blood vessels of thorax 902 Injury to blood vessels of abdomen and pelvis 903 Injury to blood vessels of upper extremity 904 Injury to blood vessels of lower extremity and unspecified sites