512667 E-codes external cause of injury codes 25 512673 E-codes external cause of injury and poisoning codes 3 512677 E-codes external-cause codes 2 512675 E-codes Careful consideration of the categories 1 512674 E-codes Edition, includes three items 1 512678 E-codes External causes of injury are defined as codes E800-E999 1 512676 E-codes external injury codes 1