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ICD-10 Guide
DiagnosesAlcoholic Fatty Liver

Alcoholic Fatty Liver

ICD-10 Coding for Alcoholic Fatty Liver(K70.0)

PRIMARY SPECIALTYGastroenterology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Alcoholic Fatty Liver?
Essential facts and insights about Alcoholic Fatty Liver

Key Clinical Considerations:

  • Patients may present with hepatomegaly, fatigue, and abdominal discomfort.
  • Elevated liver enzymes (AST, ALT) and increased triglycerides may be observed in laboratory tests.
  • Physical examination may reveal signs of liver disease such as jaundice or ascites.
  • Imaging studies like ultrasound may show fatty infiltration of the liver.
  • Severity can be assessed based on the degree of liver enzyme elevation and imaging findings.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the patient's alcohol consumption history and any related symptoms.
  • Use specific terminology such as 'alcoholic fatty liver disease' or 'steatosis'.
  • Examples include: 'Patient has a history of chronic alcohol use leading to fatty liver.'
  • Medical necessity must be established through documentation of symptoms and diagnostic tests.
  • Quality measures may include monitoring liver function tests and patient follow-up.

Coding Guidelines

Usage Guidelines & Examples

  • Use K70.0 when the diagnosis of alcoholic fatty liver is confirmed with supporting clinical evidence.
  • Do not use this code for non-alcoholic fatty liver disease (NAFLD) or other liver conditions.
  • Compare with K70.1 (Alcoholic hepatitis) and K70.9 (Alcoholic liver disease, unspecified).
  • Common errors include misclassifying NAFLD as alcoholic fatty liver; ensure accurate history is documented.
  • In complex cases, consider additional codes for complications or co-existing conditions.

Code Exclusions

Important Exclusions

  • Excludes non-alcoholic fatty liver disease (NAFLD) and liver disease due to other causes.
  • Use K76.0 for non-alcoholic fatty liver conditions.
  • Conditions are excluded to ensure accurate representation of alcohol-related liver disease.
  • Avoid confusion between alcoholic and non-alcoholic liver conditions in documentation.
  • Related conditions include alcoholic hepatitis and cirrhosis, which have distinct coding.

Related ICD-10 Codes

Primary Codes
K70.0
Alcoholic fatty liver
K70.1
Alcoholic hepatitis
Ancillary Codes
R94.5
Differential Codes
K76.0

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Gastroenterology

Specialty Applications

  • Applies to patients with chronic alcohol use and related liver conditions.
  • Common in adults, particularly those with risk factors such as obesity and metabolic syndrome.
  • Clinical settings include outpatient gastroenterology clinics and inpatient hospital care.
  • Relevant for gastroenterologists, hepatologists, and primary care providers.
  • Used in treatment contexts involving lifestyle modification and potential pharmacotherapy.

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Template: 'Patient diagnosed with alcoholic fatty liver based on elevated liver enzymes and history of alcohol use.'

Template 2

Template: 'Clinical presentation consistent with alcoholic fatty liver including hepatomegaly and fatigue.'

Template 3

Template: 'Diagnostic criteria met as evidenced by ultrasound showing fatty infiltration of the liver.'

Template 4

Template: 'Treatment plan initiated for alcoholic fatty liver with lifestyle modifications and monitoring.'

Template 5

Template: 'Follow-up care for alcoholic fatty liver including regular liver function tests and patient education.'

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What documentation is required for this diagnosis?

Document alcohol consumption history, liver function tests, and imaging results.

How does this differ from similar diagnoses?

Alcoholic fatty liver is specifically related to alcohol use, unlike NAFLD.

What are common billing considerations?

Ensure medical necessity is documented to support claims for treatment.

What procedures are typically associated?

CPT codes for liver biopsy or imaging studies may be relevant.

Are there any quality reporting implications?

Monitor liver function tests and document follow-up care for quality measures.