T63.30 - Toxic effect of unspecified spider venom T63.3 - Toxic effect of venom of spider T63.30 - Toxic effect of unspecified spider venom T63.301 - Toxic effect of unspecified spider venom, accidental (unintentional) T63.302 - Toxic effect of unspecified spider venom, intentional self-harm T63.303 - Toxic effect of unspecified spider venom, assault T63.304 - Toxic effect of unspecified spider venom, undetermined