preferred_name: Absent (type I) or incomplete (type II) fixation of the sphincter complex to the coccyx on CT scan
preferred_name_lc: absent (type i) or incomplete (type ii) fixation of the sphincter complex to the coccyx on ct scan
label: Absent (type I) or incomplete (type II) fixation of the sphincter complex to the coccyx on CT scan
label_lc: absent (type i) or incomplete (type ii) fixation of the sphincter complex to the coccyx on ct scan