Answer :

Final answer:

The ICD-10 code for a cerebrovascular accident (CVA) with left hemiparesis is I63.9, with an additional code of I69.354 for the left hemiparesis following the stroke.

Explanation:

The ICD-10 code for a cerebrovascular accident (CVA) with left hemiparesis is I63.9 for a CVA without specification of the infarction area, followed by an additional code to specify the hemiparesis, which is I69.354 for Hemiparesis and hemiplegia following cerebral infarction affecting the left non-dominant side. In clinical coding for ICD-10, it is crucial to accurately represent the patient’s conditions with the appropriate codes for better diagnosis, treatment, and billing purposes. Thus, for a patient diagnosed with a CVA and accompanying left-side weakness (hemiparesis), one would first code the stroke itself, followed by the additional code that describes the specific post-stroke condition, in this case, the left hemiparesis. These codes are vital for healthcare providers and insurance companies to understand the patient’s diagnosis and the care required.