07C64ZZ
Extirpation Lymphatic, Left Axillary to No Qualifier with No Device, Percutaneous Endoscopic Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 7 Lymphatic and Hemic Systems |
| Operation | C Extirpation |
| Body Part | 6 Lymphatic, Left Axillary |
| 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 in the lymphatic and hemic systems covers procedures that remove solid material that doesn't belong there, rather than removing a normal part of the body. Typical targets are a blood clot lodged in a lymphatic vessel, calcified debris in a lymph node, or an abscess pocket in the spleen. The material is taken out physically, by cutting, scraping, or suction, but the surrounding lymphatic structure itself is left in place.
This differs from taking a biopsy or removing an organ; the point of extirpation is clearing an obstruction or foreign substance so the vessel or organ can function normally again. It's often used when imaging shows a filling defect or mass that isn't a tumor to be resected but rather clotted or necrotic material to be evacuated. Recovery and follow-up depend on the underlying cause - a clot may signal a clotting disorder that needs separate treatment, while an abscess may require antibiotics afterward.
Anatomy & Axis Detail
Lymphatic, Left Axillary
Mirroring the right side, the left axillary lymph nodes drain the left upper limb, lateral chest wall, and left breast, and they occupy the same tiered anatomic relationship to the pectoralis minor and axillary vessels. Extirpation of this group addresses solid matter that does not belong there and is not being taken for its own removal - examples include caseous material from granulomatous infection such as tuberculosis or cat-scratch disease, calcified nodal debris, or a retained foreign body. This differs fundamentally from an axillary dissection performed for breast cancer staging, where entire nodes are excised or resected. Because the left axilla lies near the same brachial plexus branches and thoracodorsal structures as the right, instrument access and nerve preservation are equally important considerations. Coders should confirm from the operative note that the intent was removal of abnormal material rather than nodal tissue sampling or complete node removal.
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
The operative note has to describe removal of abnormal solid matter - clot, calculus, necrotic debris, or similar - from within a lymphatic vessel, node, spleen, thymus, or bone marrow space, with the surrounding structure left intact. Documentation should make clear the material removed is not a piece of a normal body part; imaging or pathology confirming a thrombus or debris rather than tissue helps support the code choice.
The most common assignment error is mixing up extirpation with excision or resection when a coder sees "removed" in the note without checking whether what came out was abnormal matter or a portion of the organ itself. Another frequent slip is coding extirpation when the documentation actually describes drainage of fluid, which belongs under a different root operation, or when the clot removal was incidental to a larger resection, in which case only the more definitive procedure is coded.