I27.840
✓ Billable
Fontan-associated liver disease [FALD]
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I27.840
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I27.840?
ICD-10-CM code I27.840 represents Fontan-associated liver disease [FALD]. It is a billable diagnosis code in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I27.840 billable?
Yes. I27.840 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is I27.840 in?
I27.840 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I27 category
I27
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I27.0
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I27.1
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I27.2
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I27.8
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I27.9
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I27.20
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I27.21
Secondary pulmonary arterial hypertension
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