AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2023 Issue 3; Ask the Editor
Fenestration of Aortic Dissection Flap
A patient with an acute type B aortic dissection with kidney malperfusion required surgery, which involved fenestration of the dissection flap. Through the right and left femoral arteries, wires were threaded into the true and false lumens. There was significant true lumen compression. Over the two wires, a 6-French Destination sheath was advanced to attempt to fenestrate the dissection flap; however, the false lumen wire prolapsed back into the true lumen with only minimal fenestration achieved. To effectively fenestrate the dissection flap, the left-sided sheath was exchanged and using a Pioneer catheter below the level of the renal arteries, the false lumen was entered with a wire. The 6-French sheath was advanced over the wires to create a fenestration up to just above the level of the celiac artery. A French sheath was further advanced up into the descending thoracic aorta to extend the fenestration. The goal of reperfusing the left kidney with excellent flow and equalizing the pressure between the true and false lumen was achieved. What is the correct ICD-10-PCS code for the fenestration of the aortic dissection flap with extension into the thoracic aorta? ...
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Article Overview
This premium article reviews an endovascular procedure for aortic dissection complicated by organ malperfusion. It is aimed at coders, cardiovascular and vascular surgery staff, and clinical documentation specialists who need to understand the operative scenario, procedural approach, and how the case is framed for coding review. The article focuses on the procedure narrative, device and access details, and the broader coding context rather than basic clinical background.
Why This Topic Matters
Aortic dissection cases with malperfusion can require complex endovascular intervention, and accurate interpretation of the operative note is important for coding, documentation review, and surgical case analysis.
What You Will Learn
- The clinical context in which endovascular fenestration may be performed
- How the operative narrative describes vascular access and catheter/sheath-based technique
- What documentation elements are emphasized in a complex aortic dissection case
- How the case is presented for procedural coding review in a cardiovascular setting
Who Should Read This
- Hospital coders
- Professional coders
- Clinical documentation improvement specialists
- Vascular surgery staff
- Cardiovascular surgery staff
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