Oth shellfish poisoning, intentional self-harm, subs encntr

This code signifies a subsequent encounter for a patient who intentionally poisoned themselves with shellfish, excluding specified types like paralytic, neurotoxic, or amnesic shellfish poisoning. It indicates ongoing care related to the self-inflicted harm from consuming contaminated shellfish.

Apply this code when documenting follow-up visits, hospital readmissions, or ongoing treatment for a patient who previously presented with intentional self-harm due to ingesting various types of toxic shellfish. This includes scenarios where the initial poisoning event has already been addressed, and the patient is receiving continued medical or psychological care.

• Ensure documentation clearly states the poisoning was intentional self-harm and not accidental.
• Verify this is a subsequent encounter, meaning the initial treatment for the acute poisoning has already occurred.
• Confirm the type of shellfish poisoning is not specifically paralytic, neurotoxic, or amnesic, as those have their own distinct codes.