03LD4ZZ
Occlusion Hand Artery, Right 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 | L Occlusion |
| Body Part | D Hand Artery, Right |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Completely closing an orifice or the lumen of a tubular body part
Procedure Overview
Occlusion procedures on the upper arteries close off the lumen of a vessel completely, cutting off blood flow through that specific segment. Surgeons and interventional specialists use this approach to stop bleeding, seal off an aneurysm, or block blood supply to a tumor or an abnormal tangle of vessels before it can cause harm. The upper arteries covered here include branches such as the innominate, subclavian, axillary, brachial, and the vessels supplying the head, neck, and upper limb.
A common reason for occluding one of these arteries is to treat an aneurysm that cannot be safely repaired by reinforcing its wall. Instead, the vessel feeding it is sealed so pressure inside the bulge drops and the risk of rupture falls. Occlusion is also used to control hemorrhage after trauma, to manage arteriovenous malformations, or to reduce blood flow to a vascular tumor before it is surgically removed, making the operation less bloody.
The closure itself may be achieved with a clip, a ligature, coils delivered through a catheter, or an injected embolic agent, and it can be done through an open incision or a minimally invasive endovascular route.
Anatomy & Axis Detail
Hand Artery, Right
The hand arteries on the right side include the distal branches beyond the radial and ulnar arteries, such as the deep and superficial palmar arches and the digital arteries that supply the fingers and thumb. Occlusion in this territory is typically performed for conditions like a traumatic pseudoaneurysm, a digital artery aneurysm, or an arteriovenous malformation causing pain or bleeding, and it is approached with particular caution because these small vessels have limited collateral redundancy compared to more proximal arteries. Given their small caliber and delicate location among the tendons and nerves of the hand, occlusion is often performed using microsurgical techniques or catheter-directed embolization with fine coils or liquid agents rather than open ligation. Precise documentation of which arch or digital vessel was occluded is important, since even localized interruption can affect perfusion to a specific finger.
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 coder selects an Occlusion code when the documentation shows the vessel's lumen is being shut down entirely, not narrowed or reinforced. The operative note needs to state which specific upper artery branch was targeted, the method used to achieve closure (clip, coil, plug, embolic material, or suture ligation), and whether the approach was open, percutaneous, or percutaneous endoscopic, since that determines the approach character of the code.
The most frequent assignment error is confusing Occlusion with Restriction, which only narrows the lumen rather than closing it off completely; the physician's language about "partial" versus "complete" closure is the deciding factor and should be confirmed rather than assumed. Another common mistake is missing that embolization procedures, though performed under interventional radiology, still map to Occlusion when the intent is total vessel closure, and coders sometimes miscode the device value when a liquid embolic agent is used instead of an intraluminal device.