T36.8X1 - Poisoning by other systemic antibiotics, accidental (unintentional) T36.8 - Poisoning by, adverse effect of and underdosing of other systemic antibiotics T36.8X - Poisoning by, adverse effect of and underdosing of other systemic antibiotics T36.8X1 - Poisoning by other systemic antibiotics, accidental (unintentional)