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Dissection
    aorta I71.00
        abdominal I71.02
        thoracic I71.01
        thoracoabdominal I71.03
    artery I77.70
        basilar (trunk) I77.75
        carotid I77.71
        cerebral (nonruptured) I67.0
            ruptured --see Hemorrhage, intracranial, subarachnoid
        coronary I25.42
        extremity
            lower I77.77
            upper I77.76
        iliac I77.72
        precerebral
            congenital (nonruptured) Q28.1
            specified site NEC I77.75
        renal I77.73
        specified NEC I77.79
        vertebral I77.74
    precerebral artery, congenital (nonruptured) Q28.1
        Heartland A93.8
    traumatic --see Wound, open, by site
    vascular I99.8
    wound --see Wound, open