Poisoning by unsp antipsychot/neurolept, accidental, subs

This code indicates an accidental overdose or adverse reaction to an unspecified antipsychotic or neuroleptic medication during a follow-up visit. The patient is receiving ongoing care for the initial poisoning event, which was unintentional.

Apply this code when a patient presents for subsequent treatment, monitoring, or evaluation following an accidental poisoning by an antipsychotic or neuroleptic drug where the specific drug is not documented. This includes scenarios such as follow-up appointments after discharge from an emergency department or inpatient stay, or ongoing management of residual effects.

• This "D" encounter code is used for subsequent care after the initial poisoning.
• Only use this code when the specific antipsychotic or neuroleptic agent is unknown or not documented.
• Always sequence this code after any codes for the specific manifestations of the poisoning.