ICD-10-CM > N00-N99 > N80-N98 > N83 > N83.2 N83.2 Other and unspecified ovarian cysts Non-Billable/Non-Specific Type 1 Excludes developmental ovarian cyst (Q50.1)neoplastic ovarian cyst (D27.-)polycystic ovarian syndrome (E28.2)Stein-Leventhal syndrome (E28.2) Codes N83.20Unspecified ovarian cystsN83.201Unspecified ovarian cyst, right sideN83.202Unspecified ovarian cyst, left sideN83.209Unspecified ovarian cyst, unspecified sideN83.29Other ovarian cystsN83.291Other ovarian cyst, right sideN83.292Other ovarian cyst, left sideN83.299Other ovarian cyst, unspecified side