ICD-10-CM > N00-N99 > N80-N98 > N83 > N83.5 > N83.51 N83.51 Torsion of ovary and ovarian pedicle Non-Billable/Non-Specific Codes N83.511Torsion of right ovary and ovarian pedicleN83.512Torsion of left ovary and ovarian pedicleN83.519Torsion of ovary and ovarian pedicle, unspecified side