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N83.53

N83.53Torsion of ovary, ovarian pedicle and fallopian tube

Billable / specific codeICD-10-CM

N83.53 is a billable, specific ICD-10-CM code for torsion of ovary, ovarian pedicle and fallopian tube. It is valid for submission on a claim.

Risk adjustment

N83.53 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

N83.53 is named in 3 Medicare coverage policies 3 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56758Billing and Coding: Non-Invasive Vascular Studies
  • A57591Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies

How N83.53 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 N83.53.

  • Torsionfallopian tubewith ovary
  • Torsionovarywith fallopian tube

Related codes at this level

Codes that share N83.5. If N83.53 is not quite right, the correct code is usually one of these.

Questions about N83.53

Is N83.53 a billable ICD-10-CM code?
Yes. N83.53 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N83.53 sit in the tabular list?
Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).
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.