Z90.721
Z90.721: Acquired absence of ovaries, unilateral
Billable / specific codeICD-10-CMPOA exempt
Z90.721 is a billable, specific ICD-10-CM code for acquired absence of ovaries, unilateral. It is valid for submission on a claim.
Check Z90.721 with the rest of the claim: free scrubberExcludes1 inherited from the categories above Z90.721
A category’s note binds every code beneath it.
Written on Z90.7: Acquired absence of genital organ(s)
- personal history of sex reassignment (Z87.890-)
Written on Z90: Acquired absence of organs, not elsewhere classified
- congenital absence - see Alphabetical Index
Excludes2 inherited from the categories above Z90.721
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
Z90.721 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A56421Billing and Coding: CT of the Abdomen and Pelvis
- A57132Billing and Coding: Bone Mass Measurement
- A59040Billing and Coding: Bone Mass Measurement
Alphabetic index entries that lead here
- Absence›ovary›unilateral
- Absence›oviduct›unilateral
- Status›oophorectomy›unilateral
- Status›salpingo-oophorectomy›unilateral
Code history
Unchanged in every release from FY2024 to FY2027.