ICD-10-CM Code For Other Disorders Of Arteries And Arterioles: Group Overview
The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group I77 includes nonatherosclerotic arterial and arteriolar disorders such as arterial aneurysms, dissections, arterial thrombosis, and other specified arterial abnormalities that affect blood vessels outside of the heart and major proximal arteries. These ICD-10-CM diagnosis codes are used to document vascular structural changes, acute events like dissection or thrombosis, or chronic arterial insufficiency, capturing disease severity, anatomical site, and clinical complexity relevant to this group. Accurate coding within the ICD-10-CM I77 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.
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ICD-10-CM I77: Other Disorders Of Arteries And Arterioles Overview
The ICD-10-CM I77 group comprises disorders affecting the arterial wall and arteriolar circulation outside of atherosclerotic disease. These diagnoses involve structural or functional abnormalities of arteries and small arterial branches that can lead to ischemia, aneurysm, dissection, or vascular insufficiency. Accurate coding ensures clinical severity and site-specific involvement are captured, which supports appropriate reimbursement and complete clinical documentation.