T63.01 - Toxic effect of rattlesnake venom T63.0 - Toxic effect of snake venom T63.01 - Toxic effect of rattlesnake venom T63.011 - Toxic effect of rattlesnake venom, accidental (unintentional) T63.012 - Toxic effect of rattlesnake venom, intentional self-harm T63.013 - Toxic effect of rattlesnake venom, assault T63.014 - Toxic effect of rattlesnake venom, undetermined