preferred_name: Drug dependence of mother, unspecified as to episode of care or not applicable
preferred_name_lc: drug dependence of mother, unspecified as to episode of care or not applicable
label: Drug dependence of mother, complicating pregnancy, childbirth, or the puerperium, unspecified as to episode of care
label_lc: drug dependence of mother, complicating pregnancy, childbirth, or the puerperium, unspecified as to episode of care