T44 - Poisoning by, adverse effect of and underdosing of drugs primarily affecting the autonomic nervous system
T44.7 - Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists
T44.7X - Poisoning by, adverse effect of and underdosing of beta-adrenoreceptor antagonists
T44.7X1 - Poisoning by beta-adrenoreceptor antagonists, accidental (unintentional)
T44.7X2 - Poisoning by beta-adrenoreceptor antagonists, intentional self-harm
T44.7X3 - Poisoning by beta-adrenoreceptor antagonists, assault
T44.7X4 - Poisoning by beta-adrenoreceptor antagonists, undetermined
T44.7X5 - Adverse effect of beta-adrenoreceptor antagonists
T44.7X6 - Underdosing of beta-adrenoreceptor antagonists