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F16.220

Billable

Hallucinogen dependence with intoxication, uncomplicated

HCC Category Mapping

V28HCC 137Drug Use Disorder/Substance Use Disorder, Moderate/Severe
0.358
V24HCC 55Drug/Alcohol Dependence
0.334
ESRDHCC 55Drug/Alcohol Dependence
0.000

What This Code Means

A person dependent on hallucinogenic drugs is currently intoxicated from using them, without severe complications like confusion or delirium.

Coding Tips

  • This code indicates active intoxication without delirium; if delirium is present, use F16.221 instead
  • Document the timing and amount of hallucinogen use to support the intoxication diagnosis

Clinical Significance

This code captures hallucinogen dependence with active uncomplicated intoxication, indicating the patient is under the immediate effects of hallucinogens. This represents an acute clinical situation requiring monitoring and potentially emergency medical intervention, with significant implications for patient safety.

Documentation Requirements

  • Documentation of established hallucinogen dependence
  • Clinical signs of current intoxication (perceptual changes, tachycardia, pupil dilation, agitation)
  • Statement that intoxication is uncomplicated — no delirium, seizures, or other severe manifestations
  • Vital signs and mental status examination
  • Specific hallucinogen identified when possible

Commonly Confused Codes

Code Hierarchy

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