ICD-10 Guide

Alcohol Withdrawal Syndrome

ICD-10 Coding for Alcohol Withdrawal Syndrome(F10.230, F10.231)

PRIMARY SPECIALTYEmergency Medicine

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Alcohol Withdrawal Syndrome?

Essential facts and insights about Alcohol Withdrawal Syndrome

Key Clinical Considerations:

Presence of symptoms such as tremors, anxiety, agitation, hallucinations, and seizures following cessation or reduction of alcohol intake.
Laboratory findings may include elevated liver enzymes (AST, ALT), electrolyte imbalances, and signs of dehydration.
Physical examination findings may reveal diaphoresis, tachycardia, hypertension, and altered mental status.
Imaging findings are typically not applicable; however, CT or MRI may be used to rule out other causes of altered mental status.
Severity criteria include the Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar) scale, which assesses the severity of withdrawal symptoms.

Clinical Information

Clinical Criteria & Documentation Requirements

Document the patient's alcohol use history, including quantity, frequency, and duration of use.
Specific terminology such as 'alcohol withdrawal syndrome' or 'alcohol withdrawal delirium' must be used.
Examples include documenting the CIWA-Ar score and specific symptoms observed during the assessment.
Medical necessity documentation should include the need for monitoring and treatment of withdrawal symptoms.
Quality measures may include tracking the effectiveness of interventions and patient outcomes.

Coding Guidelines

Usage Guidelines & Examples

Use F10.230 for mild alcohol withdrawal and F10.231 for moderate to severe withdrawal symptoms.
Do not use these codes if the patient is experiencing withdrawal symptoms from substances other than alcohol.
Related codes include F10.20 (Alcohol dependence, uncomplicated) and F10.21 (Alcohol dependence, in remission).
Common coding errors include misclassifying the severity of withdrawal symptoms; ensure accurate assessment using CIWA-Ar.
In complex cases, consider co-occurring mental health disorders and document accordingly to support code selection.

Code Exclusions

Important Exclusions

Excludes conditions such as alcohol-induced psychotic disorder (F10.15) and alcohol-induced mood disorder (F10.14).
Alternative codes for excluded conditions include F10.20 for alcohol dependence without withdrawal symptoms.
Conditions are excluded to ensure accurate representation of the patient's clinical status and treatment needs.
Common exclusion mistakes include misdiagnosing alcohol withdrawal when symptoms are due to other medical conditions.
Related but distinct conditions include substance withdrawal syndromes from other drugs, which require different coding.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

Applies to patients with a history of alcohol use disorder or heavy alcohol consumption.
Patient populations include adults, particularly those with a history of chronic alcohol use.
Clinical settings include emergency departments, inpatient detoxification units, and outpatient treatment facilities.
Specialty-specific applications may involve addiction medicine, psychiatry, and emergency medicine.
Treatment contexts include acute management of withdrawal symptoms and long-term rehabilitation planning.

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 withdrawal syndrome based on clinical findings including tremors and anxiety.'

Template 2

Template: 'Clinical presentation consistent with alcohol withdrawal including sweating, tachycardia, and agitation.'

Template 3

Template: 'Diagnostic criteria for alcohol withdrawal met as evidenced by CIWA-Ar score of 15.'

Template 4

Template: 'Treatment plan initiated for alcohol withdrawal syndrome with benzodiazepines and supportive care.'

Template 5

Template: 'Follow-up care for alcohol withdrawal syndrome including monitoring for potential complications.'

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?

Detailed documentation should include the patient's alcohol use history, CIWA-Ar scores, and observed symptoms.

How does this differ from similar diagnoses?

Alcohol Withdrawal Syndrome is specifically characterized by withdrawal symptoms following cessation of alcohol, unlike other substance withdrawals.

What are common billing considerations?

Ensure that the documentation supports the medical necessity of treatment and monitoring for withdrawal symptoms.

What procedures are typically associated?

Related CPT codes may include 99284 for emergency department visits and 99406 for smoking cessation counseling.

Are there any quality reporting implications?

Quality measures may include tracking withdrawal symptom management and patient follow-up outcomes.

What is Alcohol Withdrawal Syndrome?

Essential facts and insights about Alcohol Withdrawal Syndrome

Key Clinical Considerations:

Presence of symptoms such as tremors, anxiety, agitation, hallucinations, and seizures following cessation or reduction of alcohol intake.
Laboratory findings may include elevated liver enzymes (AST, ALT), electrolyte imbalances, and signs of dehydration.
Physical examination findings may reveal diaphoresis, tachycardia, hypertension, and altered mental status.
Imaging findings are typically not applicable; however, CT or MRI may be used to rule out other causes of altered mental status.
Severity criteria include the Clinical Institute Withdrawal Assessment for Alcohol (CIWA-Ar) scale, which assesses the severity of withdrawal symptoms.

Alcohol Withdrawal Syndrome

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Template 1

Template 2

Template 3

Template 4

Template 5

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What documentation is required for this diagnosis?

How does this differ from similar diagnoses?

What are common billing considerations?

What procedures are typically associated?

Are there any quality reporting implications?

Alcohol Withdrawal Syndrome

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Template 1

Template 2

Template 3

Template 4

Template 5

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What documentation is required for this diagnosis?

How does this differ from similar diagnoses?

What are common billing considerations?

What procedures are typically associated?

Are there any quality reporting implications?