03CA4ZZ
Extirpation Ulnar Artery, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 3 Upper Arteries |
| Operation | C Extirpation |
| Body Part | A Ulnar Artery, Left |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Taking or cutting out solid matter from a body part
Procedure Overview
Extirpation procedures on the upper arteries remove solid matter that does not belong in the vessel, most commonly blood clots, atherosclerotic plaque, or embolic debris obstructing flow through arteries of the chest, neck, shoulder, and arm. This is typically performed urgently when a clot or embolus is cutting off circulation to the brain, arm, or hand, causing pain, numbness, weakness, or threatening tissue loss.
The technique can be open, through a surgical incision that exposes the artery directly, or percutaneous, using a catheter threaded through the vascular system to retrieve or suction out the obstructing material. Because the arteries feeding the arms and neck also supply the brain in several cases, such as the carotid and vertebral origins, timely extirpation can be critical to preventing stroke or permanent limb damage.
Anatomy & Axis Detail
Ulnar Artery, Left
The left ulnar artery courses along the medial forearm from the brachial bifurcation to help form the palmar arches, and its patency is a key determinant of hand perfusion, especially relevant given its role in collateral flow when the radial artery is compromised or used as a graft conduit. Extirpation of this vessel removes thrombus, embolus, or atherosclerotic debris from the lumen, a finding sometimes associated with repetitive trauma to the wrist such as hypothenar hammer syndrome or with embolization from a more proximal source. Restoring flow here protects against digital ischemia, and because hand vascular anatomy is coded by side, the left-sided designation is what differentiates this procedure from the analogous right ulnar artery code.
Approach: Percutaneous Endoscopic
Percutaneous Endoscopic combines a puncture through skin or mucous membrane with insertion of an endoscope to visualize the procedure internally, as in laparoscopic cholecystectomy. It is distinguished from plain Percutaneous by the presence of scope-guided visualization, and from Via Natural or Artificial Opening Endoscopic by its route being a new puncture rather than an existing orifice or stoma.
Coding & Documentation
A code from this family is supported when the documentation describes removal of an abnormal solid substance, such as thrombus, embolus, or calcified plaque, from within an artery, using instruments, suction, or a retrieval device passed to the site. The coder needs to identify the specific artery and confirm whether the approach was open or percutaneous, since this affects the approach character even though the root operation stays the same.
A common mistake is coding a thrombectomy or embolectomy as Excision because tissue was technically cut during the access incision, when the actual objective and root operation is removal of the clot itself. Another frequent issue is failing to code an accompanying angioplasty or stent placement separately when the procedure note describes both clot removal and a subsequent intervention to keep the vessel open, since these represent distinct root operations performed in the same session.