MCMCB Pro
K80.47

K80.47Calculus of bile duct with acute and chronic cholecystitis with obstruction

Billable / specific codeICD-10-CM

K80.47 is a billable, specific ICD-10-CM code for calculus of bile duct with acute and chronic cholecystitis with obstruction. It is valid for submission on a claim.

Risk adjustment

K80.47 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

K80.47 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.

  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy
  • A57414Billing and Coding: Upper Gastrointestinal Endoscopy (Diagnostic and Therapeutic)
  • A57484Billing and Coding: Vitamin D Assay Testing

How K80.47 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 K80.47.

  • Calculus, calculi, calculousbile ductwithcholecystitisacutewithchronic cholecystitiswith obstruction
  • Calculus, calculi, calculousbile ductwithcholecystitischronicwithacute cholecystitiswith obstruction

Related codes at this level

Codes that share K80.4. If K80.47 is not quite right, the correct code is usually one of these.

Questions about K80.47

Is K80.47 a billable ICD-10-CM code?
Yes. K80.47 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does K80.47 sit in the tabular list?
Diseases of the digestive system (K00-K95), in the block Disorders of gallbladder, biliary tract and pancreas (K80-K87).
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.