ICD-10-CM Billable Code

F11.921

Opioid use, unspecified with intoxication delirium

Clinical Classification Guidelines

Inclusion Terms

  • Opioid-induced delirium

Medical Intelligence & Overview

Opioid use with intoxication delirium is a serious condition that occurs when someone consumes opioids—a class of drugs often used for pain relief—but experiences altered mental status due to intoxication. This condition can lead to confused thinking, hallucinations, and a disturbed level of consciousness. Recognizing the signs and understanding the nature of this condition is essential for those affected and their caregivers.

Causes & Symptoms

Clinical Causes: Ingestion of higher doses of opioids than usual Use of opioids in individuals who are sensitive or have a low tolerance Combining opioids with other central nervous system depressants, such as alcohol or sedatives Use of illegally obtained opioids, which may contain contaminants or higher potency Changes in metabolism or health status that affect how the body processes opioids

Key Symptoms: Confusion or disorientation Hallucinations—seeing or hearing things that are not present Agitated or restless behavior Altered consciousness, ranging from drowsiness to coma Dilated pupils Rapid heartbeat Respiratory depression or slowed breathing Nausea or vomiting Seizures in severe cases

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a clinical assessment by healthcare professionals, considering the patient’s history of opioid use and current symptoms. Toxicology screening may be performed to detect the presence and levels of opioids in blood or urine. The healthcare provider will also evaluate vital signs and neurological status. Differential diagnosis is important to rule out other causes of delirium, such as infections or metabolic disturbances.

Treatment Protocols: Monitoring vital signs and neurological status continuously Providing supportive care, including oxygen therapy and intravenous fluids Administering medications such as naloxone (opioid antagonist) to reverse opioid toxicity Treating any complications like seizures or respiratory depression Psychological support and counseling for substance use disorder Follow-up care to prevent recurrence and manage dependence

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is F11.921 a billable ICD-10 code?
Yes, F11.921 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report F11.921?
Clinical documentation must specify the nature of Opioid use, unspecified with intoxication delirium and any associated comorbidities for accurate reporting.

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