444.9
ICD-9-CMThis code represents the presence of a blood clot (embolism) or the formation of a blood clot within a blood vessel (thrombosis) affecting an artery, where the specific artery involved is not documented. It indicates an arterial occlusion without further anatomical detail.
Use this code when medical record documentation confirms an arterial embolism or thrombosis but lacks specificity regarding the affected artery. This would apply in cases where the physician notes "arterial thrombosis" or "embolism of an artery" without identifying the precise vessel (e.g., femoral, brachial, renal).
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Code History