Poisoning by unsp drugs acting on muscles, assault, subs

This code signifies a poisoning event resulting from an unspecified drug primarily affecting muscle function, where the poisoning was intentionally inflicted by another person. The "subsequent encounter" indicates that the patient is receiving follow-up care for the initial poisoning, such as monitoring, continued treatment, or management of complications.

Use this code when documenting ongoing care for a patient who was poisoned by an unknown muscle-acting drug due to an assault. This applies to situations where the specific drug involved is not identified, and the patient is no longer in the acute phase of treatment but still requires medical attention related to the poisoning.

• Ensure the documentation clearly states the poisoning was due to an assault and that the encounter is for follow-up care.
• Only use this code when the specific drug is truly unknown; otherwise, a more specific code should be chosen.
• Always sequence this code after any codes for the acute effects or complications of the poisoning.