preferred_name: One ct scan or no ct scan of the paranasal sinuses ordered within 90 days after the date of diagnosis
preferred_name_lc: one ct scan or no ct scan of the paranasal sinuses ordered within 90 days after the date of diagnosis
label: One ct scan or no ct scan of the paranasal sinuses ordered within 90 days after the date of diagnosis
label_lc: one ct scan or no ct scan of the paranasal sinuses ordered within 90 days after the date of diagnosis