Lippincott Williams & Wilkins

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. ... Cerebral thrombosis without mention of cere. I6619. Occlusion and stenosis of unsp anterior ... ................
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