AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2021 Issue 3; Ask the Editor
Repair of Superior Semicircular Canal Dehiscence
A patient is admitted for repair of right superior semicircular canal dehiscence syndrome. At surgery, an incision was made in the supra-auricular area followed by craniotomy with bone plate removal. Dissection is continued until the arcuate eminence of the temporal bone was identified. There was no obvious dehiscence of the superior canal, but more so of the arcuate eminence. OtoMimix® bone cement was applied to the eminence to completely resurface this area surrounding the arcuate eminence and over the eminence itself. A titanium mesh plate was sized to cover the craniotomy defect. There was a small remnant of the bone plate, which was then affixed to the mesh, both were placed back into the wound and secured with screws reconstructing the pars squamosa of the right temporal bone. How is this semicircular canal dehiscence repair coded? ...
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Article Overview
This article reviews a surgical case involving repair of superior semicircular canal dehiscence syndrome and reconstruction of the temporal bone region. It is aimed at coders and other revenue cycle professionals who need to evaluate how the operative approach and repair components are reflected in procedure coding. The content focuses on the operative scenario, the anatomy involved, and the coding question raised by the case.
Why This Topic Matters
Correctly identifying the procedure category is important for accurate reporting of complex otologic and cranial surgery. This article helps readers understand what aspects of the operative note are relevant to procedure code selection without relying on the full premium explanation.
What You Will Learn
- How a superior semicircular canal dehiscence repair case is framed for procedure coding review.
- Which operative elements and anatomic regions are relevant to the coding question.
- How the article presents the relationship between the surgical description and procedure code assignment.
- How temporal bone reconstruction is discussed in the context of the case.
Who Should Read This
- Professional coders
- Coding auditors
- Revenue cycle staff
- ENT surgery coding specialists
- Medical billing professionals
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