Adverse effect of other drugs acting on muscles, subs encntr

This code signifies a patient experiencing an unintended and undesirable reaction to a medication primarily affecting muscle function, such as a muscle relaxant or neuromuscular blocking agent. The reaction is not due to an overdose or poisoning, but rather a side effect occurring during a follow-up visit for the adverse event.

Use this code when documenting a subsequent encounter for a patient who previously experienced an adverse effect from a muscle-acting drug. This includes follow-up appointments for ongoing management, monitoring, or resolution of symptoms like muscle weakness, spasms, or paralysis attributed to the medication.

• Requires a seventh character "D" for subsequent encounter; ensure accurate encounter type.
• Always sequence this code after the code(s) for the specific manifestation(s) of the adverse effect.
• Review documentation carefully to confirm the drug was acting on muscles and the reaction was an adverse effect, not an overdose or poisoning.