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SubstancePoisoning, Accidental (unintentional)Poisoning, Intentional self-harmPoisoning, AssaultPoisoning, UndeterminedAdverse effectUnderdosing
BHC (medicinal)T49.0X1T49.0X2T49.0X3T49.0X4T49.0X5T49.0X6
    nonmedicinal (vapor)T53.6X1T53.6X2T53.6X3T53.6X4