AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2018 Issue 3; Ask the Editor
Anterior Vertebral Tethering Using Dynesys Tethering System
A patient with adolescent idiopathic scoliosis presented for anterior vertebral tethering. During surgery, three incisions were made over alternating ribs to allow access to vertebral levels T5-T11 and endoscopic instrumentation was placed. Right-sided vertebral screws were inserted and a tethering ligament was placed and tightened into the fixation screws of the Zimmer Dynesys tethering system while providing direct visualization with the thoracoscope. The device key instructs to “use Spinal stabilization device, pedicle-based for insertion in upper joints/lower joints,” but this device value is not available with the root operation “Reposition.” What is the correct root operation, reposition or insertion? ...
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Article Overview
This premium article examines a surgical scoliosis case involving anterior vertebral tethering with the Zimmer Dynesys tethering system. It focuses on procedure coding concepts in ICD-10-PCS, including how to think about the operative objective, device language, and the appropriate root operation selection. The content is aimed at coders, CDI professionals, and compliance staff who work with inpatient procedure coding and spinal surgery documentation.
Why This Topic Matters
Accurate PCS root operation selection is essential for correct inpatient procedure coding, data integrity, and compliance when spinal tethering or stabilization devices are used.
What You Will Learn
- How an anterior vertebral tethering case is described in operative documentation
- How the article frames the ICD-10-PCS root operation question
- How device terminology can affect PCS coding review for spinal procedures
- How to approach coding discussion for tethering procedures in a scoliosis case
Who Should Read This
- Inpatient coders
- CDI specialists
- Coding auditors
- Compliance staff
- Orthopedic/spine coding professionals
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