F19.27
BillableOther psychoactive substance dependence with psychoactive substance-induced persisting dementia
HCC Category Mapping
What This Code Means
Long-term addiction to various drugs or substances that causes permanent brain damage resulting in memory loss and cognitive decline.
Coding Tips
- •Document the severity and specific cognitive deficits observed
- •Ensure the dementia is documented as persisting, indicating it continues even after substance use cessation
Clinical Significance
This code identifies persisting dementia caused by other psychoactive substance exposure, representing irreversible neurotoxic brain damage. Substance-induced persisting dementia indicates permanent cognitive decline requiring long-term supportive care, cognitive rehabilitation, and ongoing supervision. Accurate documentation is essential for risk adjustment as these patients have substantially elevated care needs comparable to other dementia etiologies.
Documentation Requirements
- ✓Provider documentation specifying the psychoactive substance(s) involved (e.g., designer drugs, bath salts, kratom, polysubstance use)
- ✓Clinical documentation supporting dependence criteria: tolerance, withdrawal symptoms, compulsive use despite harm, or inability to control use
- ✓Cognitive assessment documenting persistent deficits in memory, executive function, or other cognitive domains
- ✓Provider documentation that the dementia is caused by substance use and persists beyond the period of acute intoxication or withdrawal
- ✓Assessment and plan addressing the substance use disorder with treatment approach documented