Codes / ICD10CM / F19.16

F19.16 Other psychoactive substance abuse with psychoactive substance-induced persisting amnestic disorder

ICD10CM code

ICD10CM

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Name of the Condition

  • Other Psychoactive Substance Abuse with Psychoactive Substance-Induced Persisting Amnestic Disorder
  • ICD-10 Code: F19.16

Summary

This condition involves the abuse of psychoactive substances not classified in other specific categories, accompanied by a persisting amnestic disorder caused by the substance use. The amnestic disorder is characterized by significant memory impairment that persists beyond the acute effects of the substance, affecting daily functioning.

Causes

The condition arises from the abuse of psychoactive substances, which may include substances not categorized under more detailed codes. The amnestic disorder is directly induced by the substance's neurotoxic effects on memory-related brain structures.

Risk Factors

  • History of substance use disorders
  • Prolonged or high-dose use of psychoactive substances
  • Concurrent mental health conditions (e.g., depression, anxiety)
  • Social or peer influences promoting substance use
  • Family history of substance abuse

Symptoms

  • Significant memory impairment (e.g., difficulty forming new memories or recalling past events)
  • Substance abuse patterns despite negative consequences
  • Impaired daily functioning due to memory deficits
  • Possible confabulation or disorientation

Diagnosis

Diagnosis requires a clinical assessment by a healthcare professional, including a detailed history of substance use and its impact on memory and daily functioning. Neurological or neuropsychological testing may be used to evaluate the amnestic disorder, and substance screening may support the evaluation.

Treatment Options

  • Substance abuse treatment (e.g., counseling, behavioral therapies)
  • Memory rehabilitation strategies
  • Supportive care to manage daily functioning challenges
  • Monitoring for co-occurring mental health conditions

Prognosis and Follow-Up

Prognosis depends on the severity of the amnestic disorder and the success of substance abuse treatment. Regular follow-up is essential to monitor memory function, substance use, and overall well-being. Long-term support may be needed to address persistent cognitive deficits.

Complications

  • Worsening memory impairment
  • Increased risk of accidents or injuries due to memory deficits
  • Social or occupational dysfunction
  • Potential for relapse into substance abuse

Lifestyle & Prevention

  • Avoiding psychoactive substances to prevent further cognitive damage
  • Engaging in memory-stimulating activities (e.g., puzzles, reading)
  • Maintaining a structured daily routine to support memory
  • Seeking support from family, friends, or support groups

When to Seek Professional Help

Seek help if memory problems significantly impact daily life, if substance use continues despite negative consequences, or if there are signs of relapse. Early intervention may improve outcomes for both substance abuse and amnestic disorder.

Tips for Medical Coders

When coding F19.16, ensure documentation clearly links the amnestic disorder to the substance abuse. Note the presence of both the substance abuse and the persisting amnestic disorder, as both components are required for accurate coding. Document the substance type (if known) and the duration of the amnestic symptoms to support the diagnosis.

Medical Policies and Guidelines

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