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Replacement Testes, Bilateral to No Qualifier with Synthetic Substitute, Open Approach
Procedural Specifications
| Clinical Axis | Detail Definition |
|---|---|
| Section | 0 Medical and Surgical |
| Body System | V Male Reproductive System |
| Operation | R Replacement |
| Body Part | C Testes, Bilateral |
| Approach | 0 Open |
| Device | J Synthetic Substitute |
| Qualifier | Z No Qualifier |
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 involve removing a body part, or a portion of one, and putting in biological or synthetic material that takes over its physical role. In the male reproductive system this most often means placement of a penile prosthesis for erectile dysfunction that hasn't responded to other treatment, or insertion of a testicular prosthesis after orchiectomy to restore scrotal appearance. These devices don't restore natural biological function but are built to occupy the space and, in the case of penile implants, allow mechanical rigidity for intercourse.
Patients typically pursue these procedures after other options - medication, injections, vacuum devices - have failed, or as a reconstructive step following removal of an organ for cancer, trauma, or infection. The replaced material stays in the body permanently unless later removed or revised.
Anatomy & Axis Detail
Testes, Bilateral
Bilateral testicular replacement involves implanting prostheses into both sides of the scrotum during the same operative episode, typically after bilateral orchiectomy performed for metastatic or bilateral testicular cancer, severe bilateral trauma, or in the context of gender-affirming surgery where native testes are absent. Because both implants are placed to restore a symmetric scrotal appearance, surgeons pay particular attention to matching size and position on each side, though the two prostheses are still inserted through separate or shared incisions as anatomically appropriate. The bilateral code applies specifically to placement of prosthetic devices rather than any procedure restoring native testicular tissue, and documentation should confirm that both testes were replaced with implants in the same surgical encounter to support the bilateral body part designation.
Approach: Open
Open approach means the surgeon cuts through skin, mucous membrane, or other tissue layers to physically expose the target site to view before performing the procedure. It gives direct visualization and hands-on access, distinguishing it from Percutaneous approaches where instruments pass through a small puncture without exposing the site. Open is typical for procedures needing wide access, such as most laparotomies.
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.
Coding & Documentation
Coding Replacement requires documentation confirming that a prosthetic device was actually inserted to take the place of the body part, not merely that a defect was patched. A frequent mistake is coding Replacement when a testicular prosthesis is placed during the same operative session as an orchiectomy performed for a separate reason - these are typically two distinct procedures and both should be captured. Coders also need to note whether the device is inflatable or non-inflatable and whether one or two corporeal cylinders were placed, since this affects the device value used.