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Q61.01

Q61.01Congenital single renal cyst

Billable / specific codeICD-10-CMPOA exempt

Q61.01 is a billable, specific ICD-10-CM code for congenital single renal cyst. It is valid for submission on a claim.

Risk adjustment

Q61.01 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

Q61.01 is named in 4 Medicare coverage policies 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57591Billing and Coding: Non-Invasive Abdominal / Visceral Vascular Studies
  • A57643Billing and Coding: Lab: Cystatin C Measurement

How Q61.01 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 Q61.01.

  • Cystcongenital NECkidneysolitary
  • Cystkidneysolitarycongenital

Related codes at this level

Codes that share Q61.0. If Q61.01 is not quite right, the correct code is usually one of these.

Questions about Q61.01

Is Q61.01 a billable ICD-10-CM code?
Yes. Q61.01 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Q61.01 sit in the tabular list?
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations of the urinary system (Q60-Q64).
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.