ICD Code G92.8

ICD code G92.8 is other toxic encephalopathy, which refers to brain dysfunction caused by exposure to toxic substances not specified elsewhere.

1. Evidence of altered mental status, such as confusion, disorientation, or decreased level of consciousness

2. Clinical history or laboratory findings indicating exposure to a toxic substance (e.g., drugs, chemicals, environmental toxins)

3. Neurological symptoms including cognitive impairment, memory loss, or behavioral changes

4. Exclusion of other causes of encephalopathy, such as metabolic, infectious, or structural brain disorders

5. Imaging or laboratory studies supporting a diagnosis of encephalopathy related to a toxic etiology

6. Symptoms may include seizures, tremors, or motor dysfunction in the context of toxic exposure

7. No evidence of a more specific toxic encephalopathy classified elsewhere

Relevant CPT codes that may be used to treat ICD code G92.8 include:

- 99221–99223 (Initial hospital care)

- 99231–99233 (Subsequent hospital care)

- 99251–99255 (Inpatient consultation)

- 96365–96368 (Intravenous infusion, for therapy/diagnosis)

- 96401–96417 (Chemotherapy administration, if applicable)

- 96116 (Neurobehavioral status exam)

- 96132–96133 (Neuropsychological testing evaluation services)

- 96372 (Therapeutic, prophylactic, or diagnostic injection)

- 99406–99409 (Smoking and tobacco use cessation counseling, if relevant)

- 99497–99498 (Advance care planning, if indicated)

Selection of CPT codes should be based on the specific services rendered for ICD code G92.8.

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