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K74.3

K74.3Primary biliary cirrhosis

Billable / specific codeICD-10-CM

K74.3 is a billable, specific ICD-10-CM code for primary biliary cirrhosis. It is valid for submission on a claim.

Excludes2 — not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • primary sclerosing cholangitis (K83.01)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Chronic nonsuppurative destructive cholangitis
  • Primary biliary cholangitis

Risk adjustment

K74.3 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 68 Cholangitis and Obstruction of Bile Duct Without Gallstones0.388 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.

Medicare coverage

K74.3 is named in 18 Medicare coverage policies 18 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56461Billing and Coding: Endoscopy by Capsule
  • A56461Billing and Coding: Endoscopy by Capsule

How K74.3 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 K74.3.

  • Hanot's cirrhosis or disease
  • Charcot'scirrhosis
  • Cholangitischronic nonsuppurative destructive
  • Cirrhosis, cirrhoticCharcot's
  • Cirrhosis, cirrhoticcholangiolitic, cholangitic, cholostatic(primary)
  • Cirrhosis, cirrhoticHanot's(hypertrophic)
  • Cirrhosis, cirrhotichypertrophic
  • Cirrhosis, cirrhoticmonolobular
  • Cirrhosis, cirrhoticTodd's
  • Cirrhosis, cirrhoticunilobar
  • Todd'scirrhosis
  • Cirrhosis, cirrhoticbiliaryprimary

Related codes at this level

Codes that share K74. If K74.3 is not quite right, the correct code is usually one of these.

Questions about K74.3

Is K74.3 a billable ICD-10-CM code?
Yes. K74.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does K74.3 sit in the tabular list?
Diseases of the digestive system (K00-K95), in the block Diseases of liver (K70-K77).
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.