Poisoning by butyrophen/thiothixen neuroleptc, assault, subs

This code describes a poisoning event resulting from the intentional administration of butyrophenone or thiothixene neuroleptics by another person, where the patient is receiving follow-up care for the sequelae of this assault. These medications are antipsychotics, and their toxic effects can include severe central nervous system depression, extrapyramidal symptoms, and cardiovascular complications. The "subsequent encounter" indicates that the initial treatment for the acute poisoning has concluded, and the patient is now being seen for ongoing management or monitoring related to the poisoning.

Use this code when documenting follow-up care for a patient who was poisoned by butyrophenone or thiothixene neuroleptics as a result of an assault. This includes visits for managing persistent side effects, monitoring organ function, or addressing psychological trauma stemming from the poisoning. It would not be used for the initial acute care encounter.

• Always sequence this code after the primary diagnosis indicating the specific health condition being treated during the subsequent encounter.
• Ensure documentation clearly specifies the intent as "assault" and that the patient is in a "subsequent encounter" phase of care.
• Verify the specific neuroleptic involved falls under the butyrophenone or thiothixene class to ensure accurate code selection.