Codes / ICD10CM / F10.921

F10.921 Alcohol use, unspecified with intoxication delirium

ICD10CM code

ICD10CM

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Name of the Condition

  • Alcohol Use, Unspecified with Intoxication Delirium (ICD-10 Code: F10.921)

Summary

This condition involves alcohol consumption leading to intoxication delirium, where the specific pattern or amount of alcohol use is not detailed. It addresses cases where alcohol use results in delirium, a state of acute confusion and altered consciousness, often accompanied by hallucinations or agitation.

Causes

The primary cause is the consumption of alcoholic beverages. Intoxication delirium occurs when alcohol levels disrupt normal brain function, triggering a delirious state. This may be exacerbated by factors like dehydration, electrolyte imbalances, or underlying medical conditions.

Risk Factors

  • Chronic heavy alcohol use
  • Advanced age
  • Pre-existing cognitive impairment
  • Nutritional deficiencies (e.g., thiamine deficiency)
  • History of alcohol withdrawal or delirium tremens

Symptoms

Symptoms may include acute confusion, disorientation, hallucinations, agitation, tremors, rapid mood changes, and impaired attention. These effects are often sudden and may fluctuate in severity.

Diagnosis

Diagnosis is primarily clinical, based on patient history, observed symptoms, and reported alcohol use. Assessment focuses on identifying delirium (e.g., via confusion assessment methods) and ruling out other causes (e.g., infection, metabolic issues). Blood alcohol concentration (BAC) tests may confirm intoxication, but delirium is diagnosed through symptom evaluation.

Treatment Options

Treatment includes supportive care, such as monitoring vital signs, ensuring hydration, and managing agitation (e.g., with benzodiazepines if withdrawal is suspected). Addressing underlying deficiencies (e.g., thiamine) and providing a calm environment are critical. In severe cases, hospitalization may be necessary.

Prognosis and Follow-Up

The immediate effects of delirium typically resolve as alcohol is metabolized and underlying issues are addressed. Follow-up care may involve evaluating for alcohol use disorder and providing counseling or rehabilitation. Long-term outcomes depend on the severity of delirium and any coexisting conditions.

Complications

  • Prolonged confusion or cognitive impairment
  • Falls or injuries due to unsteady movement
  • Aspiration pneumonia (from impaired swallowing)
  • Worsening of pre-existing medical conditions
  • Increased risk of future alcohol-related complications

Lifestyle & Prevention

  • Limit alcohol consumption to recommended levels
  • Maintain hydration and nutrition, especially when drinking
  • Avoid mixing alcohol with medications
  • Seek help for alcohol use disorder to reduce risk of delirium
  • Ensure a safe environment to minimize injury risk during episodes

When to Seek Professional Help

Seek immediate medical attention if confusion, hallucinations, or agitation occur after alcohol use, or if symptoms worsen. Prompt care is essential to prevent complications and address underlying issues.

Tips for Medical Coders

Document the presence of intoxication delirium, including clinical observations (e.g., confusion, hallucinations) and any contributing factors (e.g., chronic alcohol use). Ensure the diagnosis aligns with the criteria for delirium in the context of alcohol use, and note any associated symptoms or complications to support code assignment.

Medical Policies and Guidelines

Related policies from health plans

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