N83.52Non-Billable (Header)Torsion of fallopian tubeChild CodesN83.521Torsion of right fallopian tubeN83.522Torsion of left fallopian tubeN83.529Torsion of fallopian tube, unspecified sideCode Hierarchy└N83Noninflammatory disorders of ovary, fallopian tube and broad ligament└N83.5Torsion of ovary, ovarian pedicle and fallopian tube└N83.52Torsion of fallopian tube└N83.52Torsion of fallopian tube