Toxic effect of sulfur dioxide, assault, initial encounter

This code signifies the adverse health effects resulting from exposure to sulfur dioxide, specifically when the exposure is due to an intentional act of harm (assault). The patient is in the acute phase of treatment for these toxic effects.

Apply this code when a patient presents with symptoms or conditions directly attributable to sulfur dioxide poisoning, and medical documentation clearly indicates the exposure was due to an assault. This is appropriate for the initial hospitalization or treatment for the poisoning.

• Ensure documentation explicitly states "assault" as the intent of exposure.
• Confirm the substance involved is sulfur dioxide.
• This "initial encounter" character indicates the patient is receiving active treatment for the condition.