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SubstancePoisoning, Accidental (unintentional)Poisoning, Intentional self-harmPoisoning, AssaultPoisoning, UndeterminedAdverse effectUnderdosing
Cardiac
    depressantsT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6
    rhythm regulatorT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6
        specified NECT46.2X1T46.2X2T46.2X3T46.2X4T46.2X5T46.2X6