T43.61 - Poisoning by, adverse effect of and underdosing of caffeine T43.6 - Poisoning by, adverse effect of and underdosing of psychostimulants T43.61 - Poisoning by, adverse effect of and underdosing of caffeine T43.611 - Poisoning by caffeine, accidental (unintentional) T43.612 - Poisoning by caffeine, intentional self-harm T43.613 - Poisoning by caffeine, assault T43.614 - Poisoning by caffeine, undetermined T43.615 - Adverse effect of caffeine T43.616 - Underdosing of caffeine