Poisoning by skeletal muscle relaxants, accidental, sequela

This code signifies a long-term consequence or residual effect resulting from an accidental overdose or exposure to skeletal muscle relaxants, also known as neuromuscular blocking agents. These agents interfere with nerve impulses to muscles, and their accidental poisoning can lead to lasting neurological or physical impairments.

Apply this code when documenting a patient presenting with a chronic condition or permanent damage directly attributable to a past, unintentional poisoning by muscle relaxants. This includes situations where the acute poisoning event has resolved, but the patient continues to experience sequelae such as persistent weakness, organ damage, or neurological deficits.

• Always use this code as a secondary diagnosis, following the code for the specific sequela (e.g., muscle weakness, nerve damage).
• Ensure documentation clearly links the current condition to the past accidental poisoning by a skeletal muscle relaxant.
• Verify the poisoning was accidental (unintentional) and not intentional self-harm or assault.