preferred_name: Contact was with U.S. or international case &#x7C; Patient &#x7C; History
preferred_name_lc: contact was with u.s. or international case &#x7c; patient &#x7c; history
label: Contact was with U.S. or international case &#x7C; Patient &#x7C; History
label_lc: contact was with u.s. or international case &#x7c; patient &#x7c; history