02RF3JH
Replacement Aortic Valve to Transapical with Synthetic Substitute, Percutaneous Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | 2 Heart and Great Vessels |
| Operation | R Replacement |
| Body Part | F Aortic Valve |
| Approach | 3 Percutaneous |
| Device | J Synthetic Substitute |
| Qualifier | H Transapical |
Operation Definition
Putting in or on biological or synthetic material that physically takes the place and/or function of all or a portion of a body part
Procedure Overview
Replacement procedures put in biological or synthetic material to physically take over for all or part of a heart valve, chamber wall, or great vessel segment that is diseased or damaged beyond simple repair. The most recognizable example is heart valve replacement, where a damaged aortic or mitral valve is taken out and substituted with a mechanical valve, a tissue valve from an animal or human donor, or, increasingly, a valve delivered through a catheter without open-heart surgery.
This family also includes replacing a diseased section of the aorta with a synthetic graft, as is done for an aneurysm or dissection. The underlying decision behind these procedures is that the native tissue can no longer perform its function safely, so a substitute structure is needed to physically stand in for it going forward.
Anatomy & Axis Detail
Aortic Valve
The aortic valve regulates one-way flow from the left ventricle into the aorta and is subject to calcific stenosis, bicuspid valve degeneration, or regurgitation from annular dilation or endocarditis, making it one of the most frequently replaced heart valves. Replacement involves excising the diseased native leaflets and implanting a mechanical, bioprosthetic (porcine, bovine, or homograft), or increasingly a transcatheter valve delivered without full sternotomy. The approach and device type both affect coding, since ICD-10-PCS distinguishes autologous, nonautologous, and synthetic substitutes, and the seventh-character qualifier can capture whether the procedure was performed via open surgical or transcatheter approach. Documentation should specify the valve type implanted and the access route used, as these details materially affect code selection and reflect meaningfully different procedures and recovery courses.
Approach: Percutaneous
Percutaneous describes entry by needle or instrument puncture through the skin or mucous membrane to reach the site of the procedure, without cutting the tissue open or using a visualizing scope. It differs from Open in that the site itself is never exposed, and from Percutaneous Endoscopic in that no endoscope is used to see internal structures. Common examples include needle biopsies and injections.
Device: Synthetic Substitute
Synthetic Substitute designates a device made from manufactured, non-biologic material, such as mesh or prosthetic components, used to replace or augment a body part. It is distinguished from the two tissue substitute categories by its artificial composition, which carries different considerations for integration and long-term durability than biologic grafts.
Qualifier: Transapical
This qualifier specifies a transapical route, accessing the heart directly through the ventricular apex, most often used for transcatheter valve procedures when standard vascular access is not feasible. It is distinguished from other access qualifiers such as transseptal or transaortic approaches, which reach the same target structure from a different starting point.
Coding & Documentation
Coding a Replacement case requires documentation confirming that the native structure was taken out (or was already absent, as in a redo procedure) and that a device or graft material now physically occupies that role. The material matters for the device value assigned - mechanical valve, tissue valve, synthetic vascular graft, and autologous tissue graft are all coded differently, so the operative note must specify what was implanted. A common error is coding Replacement when a valve is repaired with an annuloplasty ring rather than fully replaced, since a ring supports the native valve rather than substituting for it, which belongs under Repair or Supplement. Another pitfall is missing that a transcatheter valve replacement still qualifies as Replacement despite the minimally invasive approach, since the root operation depends on what was done, not how the access was gained.