Poisoning by tramadol, undetermined, subsequent encounter

This code signifies a poisoning event involving tramadol where the intent (e.g., accidental, intentional self-harm) cannot be determined. It specifically applies to encounters following the initial treatment of the poisoning, indicating ongoing care related to the toxic effects of tramadol.

Use this code for follow-up visits, such as medication adjustments, monitoring for long-term effects, or ongoing treatment of complications arising from an undetermined tramadol poisoning. This would include scenarios where a patient is readmitted for a related issue after the initial poisoning event has been addressed.

• Always sequence this code after the primary diagnosis indicating the specific manifestation of the poisoning.
• Ensure the documentation clearly supports an "undetermined" intent for the tramadol poisoning.
• Verify that the encounter is indeed "subsequent" and not the initial treatment for the poisoning.