Toxic effect of unspecified metal

This code represents the adverse health effects resulting from exposure to a metallic substance when the specific metal causing the toxicity is not identified in the medical record. It covers a range of symptoms and organ system damage attributable to metal poisoning, without specifying the particular agent (e.g., lead, mercury, arsenic).

Use this code when a patient presents with signs and symptoms of metal toxicity, and diagnostic testing or clinical documentation confirms exposure to a metal, but the specific metal involved is unknown or unconfirmed. This code is appropriate when the physician's documentation clearly states "toxic effect of unspecified metal" or similar language indicating a lack of specificity regarding the metal.

• Always attempt to identify the specific metal involved (e.g., lead, mercury, cadmium) to allow for more precise coding.
• This code should be used as a last resort when no more specific metal toxicity code can be assigned.
• Consider an E-code to identify the external cause of the poisoning, if known and documented.