Adverse effect of unspecified psychotropic drug, sequela

This code indicates a lasting or residual adverse effect resulting from a psychotropic medication, where the specific drug causing the reaction is not documented. It signifies that the patient is experiencing ongoing health issues directly attributable to a past, unspecified psychotropic drug exposure.

Use this code when a patient presents with a chronic or permanent condition that is a direct consequence of an adverse reaction to a psychotropic drug, and the exact drug is unknown or unspecifiable. This is appropriate for conditions that persist after the acute phase of the adverse event has passed.

• Always sequence this code after the code(s) for the specific manifestation(s) of the adverse effect.
• Ensure documentation clearly links the current condition to a past adverse effect of an unspecified psychotropic drug.
• The "S" seventh character indicates a sequela, meaning the residual effects of a previous injury or illness.