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ICD-10 Guide
ICD-10 CodesF10.121

F10.121

Billable

Alcohol abuse with intoxication delirium

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 F10.121 is a billable code used to indicate a diagnosis of alcohol abuse with intoxication delirium.

Key Diagnostic Point:

F10.121 refers to a clinical condition characterized by the harmful use of alcohol leading to acute delirium due to intoxication. This condition is marked by confusion, disorientation, and altered consciousness, which can occur after consuming large quantities of alcohol. Patients may exhibit symptoms such as agitation, hallucinations, and cognitive impairment. The diagnosis of alcohol abuse indicates a pattern of drinking that leads to significant impairment or distress, while intoxication delirium signifies a severe acute reaction to alcohol consumption. This condition requires immediate medical attention, as it can lead to serious complications, including respiratory depression, seizures, and even death. Treatment typically involves supportive care, including monitoring vital signs, hydration, and the administration of thiamine to prevent Wernicke's encephalopathy. Long-term management may include counseling, rehabilitation programs, and medications to support recovery from alcohol use disorder.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between alcohol abuse and dependence
  • Identifying acute delirium symptoms versus other psychiatric conditions
  • Need for comprehensive documentation of intoxication severity
  • Potential for co-occurring mental health disorders

Audit Risk Factors

  • Inadequate documentation of intoxication severity
  • Failure to document co-occurring mental health disorders
  • Misclassification of alcohol use disorder severity
  • Lack of evidence for acute delirium symptoms

Specialty Focus

Medical Specialties

Psychiatry

Documentation Requirements

Detailed mental status examination and history of substance use.

Common Clinical Scenarios

Patients presenting with acute confusion and a history of heavy alcohol use.

Billing Considerations

Ensure thorough documentation of delirium symptoms and any psychiatric evaluations.

Emergency Medicine

Documentation Requirements

Complete assessment of vital signs, mental status, and substance use history.

Common Clinical Scenarios

Patients arriving at the ER with altered mental status after binge drinking.

Billing Considerations

Document interventions taken to stabilize the patient and any immediate treatments administered.

Coding Guidelines

Inclusion Criteria

Use F10.121 When
  • According to ICD
  • 10 coding guidelines, F10
  • 121 should be used when there is clear documentation of alcohol abuse leading to intoxication delirium
  • It is essential to document the severity of symptoms and any interventions provided

Exclusion Criteria

Do NOT use F10.121 When
  • Exclusion criteria include cases where delirium is caused by other substances or medical conditions

Related ICD-10 Codes

Related CPT Codes

H0031CPT Code

Mental health assessment

Clinical Scenario

Used when assessing a patient with suspected alcohol intoxication delirium.

Documentation Requirements

Document the mental status examination and findings.

Specialty Considerations

Psychiatric evaluations should include substance use history.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of alcohol-related disorders, improving the ability to track and manage these conditions. F10.121 provides a clear distinction between alcohol abuse and dependence, facilitating better treatment planning and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of alcohol-related disorders, improving the ability to track and manage these conditions. F10.121 provides a clear distinction between alcohol abuse and dependence, facilitating better treatment planning and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of alcohol-related disorders, improving the ability to track and manage these conditions. F10.121 provides a clear distinction between alcohol abuse and dependence, facilitating better treatment planning and resource allocation.

Resources

Clinical References

  • •
    Substance Abuse and Mental Health Services Administration (SAMHSA)

Coding & Billing References

  • •
    Substance Abuse and Mental Health Services Administration (SAMHSA)

Frequently Asked Questions

What is the difference between alcohol abuse and alcohol dependence?

Alcohol abuse refers to a pattern of drinking that leads to significant impairment or distress, while alcohol dependence involves a physical and psychological reliance on alcohol, often characterized by withdrawal symptoms when not drinking.