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Clot (blood) --see also Embolism
    artery (obstruction) (occlusion) --see Embolism
    bladder N32.89
    brain (intradural or extradural) --see Occlusion, artery, cerebral
    circulation I74.9
    heart --see also Infarct, myocardium
        not resulting in infarction I51.3
    vein --see Thrombosis