Non-magnetic metal coin entering via natural orifice, init

This code indicates the initial diagnosis of a non-magnetic metal coin that has been ingested or inserted into a natural body opening. It signifies the presence of the foreign body within the patient's system, requiring medical attention.

Apply this code for patients presenting with a known or suspected ingestion of a coin, or insertion into orifices such as the ear, nose, or vagina. This is appropriate for the initial assessment and management of the foreign body.

• Ensure the coin is explicitly documented as non-magnetic metal.
• Confirm this is the initial encounter for this specific foreign body event.
• Pair with an external cause code (e.g., W44.E2XA) and a code for the specific body site of the foreign body (e.g., T18.120A for esophagus).