preferred_name: Primary tuberculous infection, unspecified, bacteriological or histological examination unknown (at present)
preferred_name_lc: primary tuberculous infection, unspecified, bacteriological or histological examination unknown (at present)
label: Primary tuberculous infection, unspecified type, bacteriological or histological examination unknown at present
label_lc: primary tuberculous infection, unspecified type, bacteriological or histological examination unknown at present