F19.221
BillableOther psychoactive substance dependence with intoxication delirium
HCC Category Mapping
What This Code Means
A person who is dependent on psychoactive substances and is currently intoxicated with severe confusion and disorientation (delirium).
Coding Tips
- •Document specific delirium symptoms (confusion, hallucinations, agitation) in the record
- •Note the timeline of symptom onset relative to substance use
Clinical Significance
This code identifies intoxication delirium from other psychoactive substance dependence, a severe acute presentation with altered consciousness, disorientation, and potential for dangerous behavior. Intoxication delirium often requires emergency department evaluation and potential hospitalization for medical stabilization. Capturing this code accurately reflects the elevated acuity and resource intensity of these encounters.
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
- ✓Documentation of acute intoxication state with signs and symptoms present at the time of encounter
- ✓Clinical findings supporting delirium: acute onset of confusion, fluctuating consciousness, disorientation, and cognitive disturbance temporally related to substance intoxication
- ✓Assessment and plan addressing the substance use disorder with treatment approach documented