MCMCB Pro
N83.202

N83.202Unspecified ovarian cyst, left side

Billable / specific codeICD-10-CMleft

N83.202 is a billable, specific ICD-10-CM code for unspecified ovarian cyst, left side. It is valid for submission on a claim.

Risk adjustment

N83.202 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

N83.202 is named in 2 Medicare coverage policies 2 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
  • A56766Billing and Coding: Incision and Drainage (I&D) of Abscess of Skin, Subcutaneous and Accessory Structures

Related codes at this level

Codes that share N83.20. If N83.202 is not quite right, the correct code is usually one of these.

Questions about N83.202

Is N83.202 a billable ICD-10-CM code?
Yes. N83.202 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N83.202 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.