Specific code 2014 ICD-9-CM Diagnosis Code 620.2
Other and unspecified ovarian cyst
  • Billable Code
  • Female Only Dx
  • Short description: Ovarian cyst NEC/NOS.
  • ICD-9-CM 620.2 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 620.2 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Complex ovarian cyst
  • Complicated ovarian cyst
  • Corpus albicans cyst of ovary
  • Cyst of ovary
  • Cyst of ovary in pregnancy
  • Endometrial cystoma of ovary
  • Functional cyst of ovary
  • Functional ovarian cyst
  • Germinal inclusion cyst of ovary
  • Hemorrhagic cyst of ovary
  • Hyperreactio luteinalis
  • Left ovarian cyst
  • Luteal cystic ovary disease
  • Ovarian cyst
  • Ovarian cyst in pregnancy
  • Right ovarian cyst
  • Ruptured cyst of ovary
  • Ruptured ovarian cyst
  • Serous cyst of ovary
  • Serous ovarian cyst
  • Simple cystoma of the ovary
  • Theca-lutein cyst of ovary
Clinical Information
  • Fluid-filled closed cavity or sac in the ovary that is lined by epithelium; can be of normal, abnormal, non-neoplastic, or neoplastic tissues.
620.2 Excludes
  • cystadenoma (benign) (serous) (220)
  • developmental cysts (752.0)
  • neoplastic cysts (220)
  • polycystic ovaries (256.4)
  • Stein-Leventhal syndrome (256.4)
Applies To
  • Cyst of ovary:
    • NOS
    • corpus albicans
    • retention NOS
    • serous
    • theca-lutein
  • Simple cystoma of ovary
ICD-9-CM Coding Information
  • 620.2 is only applicable to female patients.
Convert to ICD-10-CM: 620.2 converts approximately to:
  • 2014 ICD-10-CM N83.20 Unspecified ovarian cysts
    Or:
  • 2014 ICD-10-CM N83.29 Other ovarian cysts
ICD-9-CM Volume 2 Index entries containing back-references to 620.2:
  • Cyst (mucus) (retention) (serous) (simple)
    • corpus
      • albicans (ovary) 620.2
      • luteum (ruptured) 620.1
    • granulosal lutein 620.2
    • ovary, ovarian (twisted) 620.2
      • adherent 620.2
      • chocolate 617.1
      • corpus
        • albicans 620.2
        • luteum 620.1
      • dermoid (M9084/0) 220
      • developmental 752.0
      • due to failure of involution NEC 620.2
      • endometrial 617.1
      • follicular (atretic) (graafian) (hemorrhagic) 620.0
      • hemorrhagic 620.2
      • in pregnancy or childbirth 654.4
        • affecting fetus or newborn 763.89
        • causing obstructed labor 660.2
          • affecting fetus or newborn 763.1
      • multilocular (M8000/1) 239.5
      • pseudomucinous (M8470/0) 220
      • retention 620.2
      • serous 620.2
      • theca lutein 620.2
      • tuberculous (see also Tuberculosis) 016.6
      • unspecified 620.2
    • retention (ovary) 620.2
    • serous (ovary) 620.2
    • theca-lutein (ovary) 620.2
  • Cystic - see also condition
    • ovary 620.2
  • Cystoma (M8440/0) - see also Neoplasm, by site, benign
    • simple (ovary) 620.2
  • Degeneration, degenerative
    • ovary 620.8
      • cystic 620.2
      • microcystic 620.2
  • Disease, diseased - see also Syndrome
    • ovary (noninflammatory) NEC 620.9
  • Rokitansky's
    • tumor 620.2
  • Tumor (M8000/1) - see also Neoplasm, by site, unspecified nature
    • Rokitansky's 620.2
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 620.2 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.