07B34ZZ
Excision Lymphatic, Right Upper Extremity 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 | B Excision |
| Body Part | 3 Lymphatic, Right Upper Extremity |
| Approach | 4 Percutaneous Endoscopic |
| Device | Z No Device |
| Qualifier | Z No Qualifier |
Operation Definition
Cutting out or off, without replacement, a portion of a body part
Procedure Overview
Excision procedures remove a portion of a lymph node, the spleen, the thymus, or another lymphatic or hemic structure, without replacing it, most commonly to obtain a tissue sample for diagnosis. Lymph node biopsies fall squarely in this family and are frequently used to stage cancers such as lymphoma or breast cancer, or to investigate unexplained swelling.
Because these excisions are usually diagnostic, the tissue removed is sent to pathology for microscopic examination, and the results often guide decisions about further treatment such as chemotherapy or additional surgery. A partial splenectomy performed to preserve some immune function while removing damaged tissue is another example within this family.
These procedures range from a quick outpatient biopsy under local anesthesia to a more involved surgical excision requiring general anesthesia, depending on the location and size of the tissue being sampled.
Anatomy & Axis Detail
Lymphatic, Right Upper Extremity
Lymph nodes of the right upper extremity, including the epitrochlear node near the medial elbow and scattered nodes along the brachial and basilic vessels, drain the hand, forearm, and arm and are excised chiefly to evaluate reactive or metastatic adenopathy from an infection, melanoma, or squamous cell carcinoma originating distally in the limb. Because these nodes are superficial and relatively isolated from major neurovascular bundles compared with axillary or neck nodes, excisional biopsy here is usually a lower-risk outpatient procedure, though care is still taken around the basilic vein and medial antebrachial cutaneous nerve near the elbow. This excision targets a node outside the axilla, which is relevant when staging melanoma with in-transit or epitrochlear nodal involvement before or in addition to axillary dissection. The specific limb segment and node location should be documented to clarify the drainage basin being sampled.
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 requires documentation that a portion of the lymphatic or hemic structure was physically cut out and removed from the body, with the rest of the structure left in place. The body part value must match the specific node group or organ documented, such as an axillary versus inguinal lymph node.
A persistent source of error is distinguishing an excisional lymph node biopsy from a full lymph node dissection, where an entire chain or region of nodes is removed; the latter is typically coded as Resection rather than Excision. Coders should also check whether the entire structure, such as the whole spleen, was removed, which again points to Resection instead.