07WNX7Z
Revision Lymphatic to No Qualifier with Autologous Tissue Substitute, External Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 7 Lymphatic and Hemic Systems |
| Operation | W Revision |
| Body Part | N Lymphatic |
| Approach | X External |
| Device | 7 Autologous Tissue Substitute |
| Qualifier | Z No Qualifier |
Operation Definition
Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device
Procedure Overview
Revision procedures address a device that was previously placed in the lymphatic and hemic system and is no longer working as intended or has moved out of position, and the surgeon corrects the problem without fully removing and replacing the device. In practice this arises with implanted devices used to manage lymphatic complications, such as a clip or mechanical closure device placed around the thoracic duct that has slipped, loosened, or otherwise failed to control a chyle leak as originally intended. Repositioning or adjusting that device to restore its function falls into this family.
Because implanted lymphatic devices are uncommon compared to those used elsewhere in the body, this family is used less frequently than Revision families in other body systems, but the clinical logic is the same: correct what exists rather than start over.
Anatomy & Axis Detail
Lymphatic
The Lymphatic body part value in ICD-10-PCS refers to lymphatic structures not separately identified elsewhere, including regional lymph node groups and lymphatic vessels throughout the body. Revision in this context corrects a previously placed device, such as a lymphaticovenous shunt, catheter, or implanted material used to manage lymphedema or a lymphatic leak, when that device has migrated, occluded, or otherwise stopped functioning as intended. Because lymphatic tissue is distributed widely and varies by region, from cervical and axillary nodes to deep pelvic and mesenteric chains, the specific anatomic site and approach must be documented precisely even though the body part value itself is nonspecific. Revision here is distinct from a new lymphadenectomy or vessel repair, since it addresses correction of an existing procedural result rather than initial treatment of lymphatic pathology.
Approach: External
External approach applies to procedures performed directly on the skin or mucous membrane, or on an accessible body surface, without any instrumentation passing through a puncture or orifice. It covers things like manual reduction of a fracture or excision of a skin lesion. It differs from Via Natural or Artificial Opening in that no internal passage is entered at all, only the exposed surface.
Device: Autologous Tissue Substitute
Autologous Tissue Substitute identifies a device value where material harvested from the patient's own body, such as an autograft, is used to replace or reconstruct a body part. Its defining feature is tissue origin from the patient, setting it apart from Nonautologous Tissue Substitute, sourced from a donor or animal, and Synthetic Substitute, made of manufactured material.
Coding & Documentation
A coder should confirm the note describes fixing or repositioning a device that was already in place, rather than removing it entirely and inserting a new one. Documentation needs to identify both the device being revised and the specific problem being corrected, such as displacement or malfunction. The most common error is coding Removal followed by a fresh insertion when the surgeon actually adjusted the existing device in place, which should be captured as a single Revision instead.