Toxic effect of phosphorus and its compounds, acc, init

This code signifies an adverse health effect resulting from accidental exposure to phosphorus or its compounds. This toxic effect can manifest in various organ systems, depending on the route and extent of exposure, and represents the initial presentation of the poisoning.

Apply this code when documenting the initial treatment for a patient who has inadvertently ingested, inhaled, or had skin contact with phosphorus, leading to a toxic reaction. Examples include accidental exposure to pesticides containing phosphorus, or unintentional contact with industrial chemicals.

• Always assign an additional code for the specific manifestation(s) of the poisoning, such as acute kidney failure or respiratory distress.
• Distinguish carefully between accidental (unintentional) and intentional (e.g., self-harm) exposures, as different codes apply.
• Ensure the encounter is indeed the "initial encounter" for this specific poisoning episode. Subsequent care would use a different seventh character.