preferred_name: Most recent hemoglobin A1c level greater than 9.0% (DM)
preferred_name_lc: most recent hemoglobin a1c level greater than 9.0% (dm)
label: Most recent hemoglobin A1c level greater than 9.0% (DM)
label_lc: most recent hemoglobin a1c level greater than 9.0% (dm)