T63.00 - Toxic effect of unspecified snake venom T63.0 - Toxic effect of snake venom T63.00 - Toxic effect of unspecified snake venom T63.001 - Toxic effect of unspecified snake venom, accidental (unintentional) T63.002 - Toxic effect of unspecified snake venom, intentional self-harm T63.003 - Toxic effect of unspecified snake venom, assault T63.004 - Toxic effect of unspecified snake venom, undetermined