T50.7X1 - Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional) T50.7 - Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists T50.7X - Poisoning by, adverse effect of and underdosing of analeptics and opioid receptor antagonists T50.7X1 - Poisoning by analeptics and opioid receptor antagonists, accidental (unintentional)