Is N83.312 a billable ICD-10-CM code?

Yes. N83.312 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does N83.312 sit in the tabular list?

Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).

N83.312

N83.312 — Acquired atrophy of left ovary

Billable / specific codeICD-10-CMleft

N83.312 is a billable, specific ICD-10-CM code for acquired atrophy of left ovary. It is valid for submission on a claim.

Excludes2 inherited from the categories above N83.312

Also inherited, and the opposite of Excludes1: these conditions are not part of N83.312, but a patient can have both, so you may code both.

Written on N83 — Noninflammatory disorders of ovary, fallopian tube and broad ligament

hydrosalpinx (N70.1-)

Risk adjustment

N83.312 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

N83.312 is named in 1 Medicare coverage policy — 1 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

Code history

N83.312 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share N83.31. If N83.312 is not quite right, the correct code is usually one of these.

Questions about N83.312

Is N83.312 a billable ICD-10-CM code?: Yes. N83.312 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N83.312 sit in the tabular list?: Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).