Poisoning by ganglionic blocking drugs, assault, sequela

This code signifies a long-term health consequence or complication arising from an intentional overdose or poisoning by ganglionic blocking agents. These drugs primarily affect the autonomic nervous system, and an assault-related poisoning can lead to persistent cardiovascular, gastrointestinal, or neurological sequelae.

Apply this code when documenting a patient presenting with a chronic condition or residual effect directly attributable to a past poisoning by ganglionic blocking drugs, where the poisoning was determined to be an act of assault. This would be used after the acute phase of the poisoning has resolved, and the patient is being treated for the lasting impact.

• Always assign this code as a secondary diagnosis, following the code for the specific sequela (e.g., chronic hypotension, persistent ileus).
• Ensure documentation clearly states the poisoning was an assault and that the current condition is a direct sequela.
• Verify the substance involved was specifically a ganglionic blocking drug to differentiate from other drug classes.