T47.0X2 - Poisoning by histamine H2-receptor blockers, intentional self-harm T47.0 - Poisoning by, adverse effect of and underdosing of histamine H2-receptor blockers T47.0X - Poisoning by, adverse effect of and underdosing of histamine H2-receptor blockers T47.0X2 - Poisoning by histamine H2-receptor blockers, intentional self-harm