N83.521
N83.521 — Torsion of right fallopian tube
Billable / specific codeICD-10-CMright
N83.521 is a billable, specific ICD-10-CM code for torsion of right fallopian tube. It is valid for submission on a claim.
Risk adjustment
N83.521 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
N83.521 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
Related codes at this level
Codes that share N83.52. If N83.521 is not quite right, the correct code is usually one of these.
Questions about N83.521
- Is N83.521 a billable ICD-10-CM code?
- Yes. N83.521 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does N83.521 sit in the tabular list?
- Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).