preferred_name: Not applicable - Not attempted and the patient did not perform this activity prior to the current illness, exacerbation, or injury.
preferred_name_lc: not applicable - not attempted and the patient did not perform this activity prior to the current illness, exacerbation, or injury.
label: Not applicable - Not attempted and the patient did not perform this activity prior to the current illness, exacerbation, or injury.
label_lc: not applicable - not attempted and the patient did not perform this activity prior to the current illness, exacerbation, or injury.