preferred_name: Patient unavailable (e.g., in ED, hospital, travel outside of service area, expired).
preferred_name_lc: patient unavailable (e.g., in ed, hospital, travel outside of service area, expired).
label: Patient unavailable (e.g., in ED, hospital, travel outside of service area, expired).
label_lc: patient unavailable (e.g., in ed, hospital, travel outside of service area, expired).