AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2021 Issue 3; Ask the Editor
Dissecting Aneurysm of Left Middle Cerebral Artery
A 72-year-old presented due to slurred speech, dysarthria and word-finding difficulty. A cerebral angiogram was performed and the patient was diagnosed with a dissecting aneurysm involving the distal M3 parietal division of the left middle cerebral artery. Endovascular treatment of the aneurysm was performed using an embolization device. What is the appropriate code assignment for the dissecting aneurysm of the left middle cerebral artery? ...
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Article Overview
This premium article explains how a case of dissecting aneurysm involving the left middle cerebral artery is coded in diagnosis classification terms and places the condition in the context of cerebral angiography and endovascular treatment. It is intended for coding professionals and others who need to understand the documentation, terminology, and diagnosis-level reporting considerations associated with intracranial arterial dissection.
Why This Topic Matters
Accurate identification of the documented vascular condition is important for diagnosis reporting and for aligning the coded record with the clinical findings from imaging and endovascular management.
What You Will Learn
- How the documented cerebrovascular condition is framed for diagnosis coding.
- How the clinical presentation and angiographic findings relate to the coding discussion.
- How the article situates the condition within a broader treatment context.
- How terminology in the record influences diagnosis-level code selection.
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation specialists
- Revenue cycle professionals
Codes Discussed
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