preferred_name: Open lesion(s) other than ulcers, rashes, cuts in last 7D
preferred_name_lc: open lesion(s) other than ulcers, rashes, cuts in last 7d
label: Open lesion(s) other than ulcers, rashes, cuts in last 7 days
label_lc: open lesion(s) other than ulcers, rashes, cuts in last 7 days