T38.2X1 - Poisoning by antithyroid drugs, accidental (unintentional) T38.2 - Poisoning by, adverse effect of and underdosing of antithyroid drugs T38.2X - Poisoning by, adverse effect of and underdosing of antithyroid drugs T38.2X1 - Poisoning by antithyroid drugs, accidental (unintentional)