Poisoning by unsp general anesthetics, undetermined, subs

This code signifies a patient presenting for follow-up care related to an adverse event involving an unspecified general anesthetic. The intent of the poisoning, whether accidental, intentional, or therapeutic misadventure, could not be determined at the time of the initial encounter. The patient is no longer in the acute phase of treatment.

Apply this code when documenting subsequent visits for monitoring, managing residual effects, or addressing complications arising from an undetermined poisoning by a general anesthetic. This includes situations where the specific anesthetic agent was not identified. It is appropriate for patients returning for ongoing care after the initial poisoning event has been addressed.

• Ensure documentation clearly states the encounter is for follow-up care after the initial poisoning.
• Confirm the intent of the poisoning remains "undetermined" and the specific general anesthetic is "unspecified."
• Always sequence this code after any codes for specific complications or sequelae of the poisoning.