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K75.1

✓ Billable

Phlebitis of portal vein

Diseases of the digestive system (K00-K95)

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Also Known As

Pylephlebitis

❌ Excludes1

direct

Cannot be coded with K75.1

  • • pylephlebitic liver abscess (K75.0)

⚠️ Excludes2

inherited from K75

Rules from parent category K75: Other inflammatory liver diseases

  • • toxic liver disease (K71.-)

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Code Information

CodeK75.1
BillableYes
ParentK75
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)