Tox eff of nitro & oth nitric acids and esters, asslt, init

This code signifies a harmful reaction to nitroglycerin or similar nitric acid compounds, specifically when the exposure is due to an intentional act of harm by another person. It indicates the initial phase of treatment for such an event.

Apply this code when a patient presents with symptoms of nitroglycerin toxicity, and the medical record clearly documents that the exposure was the result of an assault. This would include scenarios like a patient being forcibly administered an excessive dose of the substance.

• Ensure documentation explicitly states "assault" as the cause of exposure.
• Verify that this is the initial encounter for treatment of the toxic effect.
• Always code the specific manifestation of the toxicity in addition to this external cause code.