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ICD-10-CM Codes I00-I99 I70-I79 I71 I71.9
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ICD-10-CM Diagnosis Code I71.9

Effective Date: 10/01/2015 To 09/30/2025

Aortic aneurysm of unspecified site, without rupture

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
108 -- -- Adult -- -- Acute No
Applicable To for I71.9:

  • Aneurysm of aorta

  • Dilatation of aorta

  • Hyaline necrosis of aorta

Back-references to I71.9
  • Aneurysm(anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
    • aorta, aortic(nonsyphilitic) I71.9
      • arteriosclerotic I71.9
        • descending I71.9
        • cylindroid(aorta) I71.9
        • Disease, diseased see also Syndrome
          • Fernels'(aortic aneurysm) I71.9
          • Fernell's disease(aortic aneurysm) I71.9
            • Chapter, Section and Diagnosis Prefix for I71.9
              I00-I99 :

              Diseases of the circulatory system

              I70-I79 :

              Diseases of arteries, arterioles and capillaries

              I71 :

              Aortic aneurysm and dissection