Adverse effect of other general anesthetics, subs encntr

This code signifies a harmful or unintended reaction experienced by a patient due to the administration of a general anesthetic other than an inhaled or intravenous agent, during a follow-up visit. This adverse effect is not a poisoning, overdose, or underdosing, but rather an expected or unexpected negative response to the drug at therapeutic levels.

Use this code when a patient presents for ongoing management or evaluation of an adverse effect from a general anesthetic (e.g., propofol, ketamine, etomidate) that was administered previously. This applies to situations like persistent nausea, prolonged drowsiness, or allergic reactions that are being addressed in a subsequent encounter after the initial treatment.

• Always sequence the code for the specific adverse effect first, followed by this T-code.
• Ensure the documentation clearly links the adverse effect to a general anesthetic and specifies that it's a subsequent encounter.
• Distinguish adverse effects from poisonings (T36-T50 with 1 as the 5th or 6th character) or underdosing (T36-T50 with 6 as the 5th or 6th character).