Underdosing of emetics, sequela

This code signifies a patient's condition resulting from an insufficient dose of an emetic agent, where the underdosing occurred at some point in the past and is now causing a current health problem. It indicates a long-term or residual effect stemming from the initial inadequate administration of medication intended to induce vomiting.

Use this code when documenting a patient presenting with a sequela directly attributable to a historical underdosing of an emetic. This would apply if, for example, the patient experienced prolonged toxicity from an ingested substance because the emetic dose was too low to be effective, and they are now being treated for the lasting effects of that toxicity.

• Always assign an additional code for the specific sequela or condition the patient is currently experiencing due to the underdosing.
• Ensure documentation clearly links the current condition to the past underdosing of the emetic.
• This code is for the sequela (late effect), not for an acute underdosing event.