DIABETES:

ICD-9-CM codes (prior to 10/01/2015) and ICD-10 codes (on or after 10/01/2015) are used only as examples to guide the abstractor and are not all-inclusive. Diagnoses are determined by clinician documentation, not by the presence or absence of codes. ... Occlusion and stenosis of basilar artery. 43301. Occlusion and stenosis of basilar artery wi ... ................
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