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E28.39

E28.39Other primary ovarian failure

Billable / specific codeICD-10-CM

E28.39 is a billable, specific ICD-10-CM code for other primary ovarian failure. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Decreased estrogen
  • Resistant ovary syndrome

Risk adjustment

E28.39 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

E28.39 is named in 6 Medicare coverage policies 6 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53026Billing and Coding: Bariatric Surgery Coverage
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57132Billing and Coding: Bone Mass Measurement
  • A57132Billing and Coding: Bone Mass Measurement

How E28.39 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E28.39.

  • Hypo-ovarianism, hypo-ovarism
  • Decreaseestrogen
  • Deficiency, deficientovarian
  • Failure, failedovarian(primary)
  • Hypofunctionovary
  • Hypogonadismfemale
  • Hypogonadismovarian(primary)
  • Hyposecretionovary
  • Ovary, ovarianresistant syndrome
  • Suppressionovarian secretion
  • Syndromeresistant ovary
  • Deficiency, deficientsecretionovary

Related codes at this level

Codes that share E28.3. If E28.39 is not quite right, the correct code is usually one of these.

Questions about E28.39

Is E28.39 a billable ICD-10-CM code?
Yes. E28.39 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E28.39 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Disorders of other endocrine glands (E20-E35).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.