Obst due to fb acc left in body fol remov cath/pack, subs

This code signifies an obstruction caused by a foreign object inadvertently retained within the body after the removal of a catheter or packing material. This obstruction is a complication arising from a previous medical procedure, and the patient is now presenting for follow-up care or treatment of this specific issue.

Use this code when a patient presents for an encounter related to an obstruction that developed after a catheter or packing was removed, and the obstruction is determined to be from a piece of that material or another foreign body accidentally left behind. This applies to subsequent visits for management, diagnosis, or treatment of this retained foreign body and its obstructive effects.

• Ensure documentation clearly states the obstruction is due to a foreign body left behind after catheter/packing removal.
• Verify the encounter is for follow-up care or treatment of the complication, indicated by the "D" seventh character.
• Code the specific type of obstruction and the anatomical site if further detail is available and clinically relevant.