K74.3Primary biliary cirrhosis
Code usage status
Primary diagnosis
May be used as the primary diagnosis
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Complete code in the classification
Use when the diagnosis matches and no exclusion applies.
- Chapter XI
- Diseases of the digestive system
- Group K70-K77
- Diseases of liver
- Official Vietnamese name
- Xơ gan mật nguyên phát
- Additional WHO coding guidance
- Chronic nonsuppurative destructive cholangitis
Related K74 codes
K74
Fibrosis and cirrhosis of liver
K74.0
Primary diagnosis candidate
Hepatic fibrosis
K74.1
Primary diagnosis candidate
Hepatic sclerosis
K74.2
Primary diagnosis candidate
Hepatic fibrosis with hepatic sclerosis
K74.4
Primary diagnosis candidate
Secondary biliary cirrhosis
K74.5
Primary diagnosis candidate
Biliary cirrhosis, unspecified
K74.6
Primary diagnosis candidate
Other and unspecified cirrhosis of liver
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.