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v1.0.0
ICD-10 Guide
DiagnosesAlcoholism

Alcoholism

ICD-10 Coding for Alcoholism(F10.20, F10.23)

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

Diagnosis Overview

What is Alcoholism?
Essential facts and insights about Alcoholism

Key Clinical Considerations:

  • The presence of a strong craving for alcohol, loss of control over drinking, and withdrawal symptoms when not consuming alcohol.
  • Laboratory findings may include elevated liver enzymes (e.g., AST, ALT), gamma-glutamyl transferase (GGT), and carbohydrate-deficient transferrin (CDT).
  • Physical examination may reveal signs of liver disease (e.g., jaundice, ascites), neurological deficits, or withdrawal symptoms such as tremors or seizures.
  • Imaging findings may include liver ultrasound showing fatty liver or cirrhosis, or brain imaging showing changes associated with chronic alcohol use.
  • Severity criteria include the number of criteria met from the DSM-5, which classifies severity as mild (2-3 criteria), moderate (4-5 criteria), or severe (6 or more criteria).

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the patient's history of alcohol use, including quantity, frequency, and duration of consumption.
  • Specific terminology such as 'alcohol use disorder' and the severity level (mild, moderate, severe) must be documented.
  • Examples include: 'Patient presents with alcohol use disorder, severe, as evidenced by withdrawal symptoms and loss of control over drinking.'
  • Medical necessity documentation should include the impact of alcohol use on the patient's health and functioning.
  • Quality measures may require documentation of screening results and follow-up plans for alcohol use disorder.

Coding Guidelines

Usage Guidelines & Examples

  • Use F10.20 for unspecified alcohol use disorder and F10.23 for alcohol use disorder with withdrawal.
  • Do not use these codes for patients with alcohol intoxication (F10.129) or alcohol-induced disorders (F10.9).
  • Related codes include F10.10 (alcohol dependence, uncomplicated) and F10.14 (alcohol dependence with withdrawal).
  • Common errors include misclassifying alcohol use disorder severity or failing to document withdrawal symptoms.
  • In complex cases, ensure to document all relevant symptoms and history to support the selected code.

Code Exclusions

Important Exclusions

  • Excludes alcohol intoxication (F10.129) and alcohol-induced mood disorders (F10.14).
  • Alternative codes for excluded conditions include F10.120 for alcohol dependence with intoxication.
  • Conditions are excluded to ensure accurate representation of the patient's primary diagnosis.
  • Common mistakes include coding alcohol use disorder when the patient presents with acute intoxication.
  • Related but distinct conditions include substance use disorders for other substances (e.g., opioids, stimulants).

Related ICD-10 Codes

Primary Codes
F10.20
Alcohol use disorder, unspecified
F10.23
Alcohol use disorder with withdrawal
Ancillary Codes
Y90.9
Y90.1
Differential Codes
F10.1
F10.1
when the patient exhibits harmful use patterns without dependence.
F10.24
F10.24
if mood disorders are present and linked to alcohol use.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Applies to patients with a history of excessive alcohol consumption leading to health issues.
  • Patient populations include adults of all genders, particularly those with a history of substance abuse or mental health disorders.
  • Clinical settings include emergency departments, inpatient rehabilitation, and outpatient addiction treatment centers.
  • Specialty-specific applications may involve emergency medicine, psychiatry, and addiction medicine.
  • Treatment contexts include detoxification, rehabilitation programs, and outpatient counseling.

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 alcohol use disorder based on clinical findings of withdrawal and loss of control.'

Template 2

Template: 'Clinical presentation consistent with alcohol use disorder including cravings and withdrawal symptoms.'

Template 3

Template: 'Diagnostic criteria for alcohol use disorder met as evidenced by history of excessive consumption and withdrawal symptoms.'

Template 4

Template: 'Treatment plan initiated for alcohol use disorder with detoxification and counseling interventions.'

Template 5

Template: 'Follow-up care for alcohol use disorder including monitoring for relapse and ongoing support.'

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?

Documentation must include a detailed history of alcohol use, clinical findings, and any withdrawal symptoms.

How does this differ from similar diagnoses?

Alcohol use disorder is specifically characterized by a pattern of alcohol consumption leading to significant impairment or distress.

What are common billing considerations?

Ensure that the diagnosis is supported by clinical documentation to optimize reimbursement and avoid claim denials.

What procedures are typically associated?

Commonly associated procedures include alcohol detoxification protocols and counseling services.

Are there any quality reporting implications?

Quality measures may include screening for alcohol use disorder and follow-up care documentation.