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I70.90
ICD-10-CM
Atherosclerotic Vascular Disease

Understanding Atherosclerotic Vascular Disease (ASVD), also known as Arteriosclerosis, is crucial for accurate clinical documentation and medical coding. This page provides information on ASVD, including its relationship to Coronary Artery Disease (CAD) and Peripheral Artery Disease (PAD). Learn about diagnosis, treatment, and relevant healthcare coding terms for optimal documentation in medical records.

Also known as

Arteriosclerosis
Coronary Artery Disease
Peripheral Artery Disease

Diagnosis Snapshot

Key Facts
  • Definition : Hardening and narrowing of the arteries due to plaque buildup, restricting blood flow.
  • Clinical Signs : Chest pain, shortness of breath, leg pain, numbness, weakness, high blood pressure, high cholesterol.
  • Common Settings : Cardiologist office, primary care clinic, hospitals (cardiology, vascular surgery).

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I70.90 Coding
I20-I25

Ischemic heart diseases

Reduced blood supply to the heart muscle, often due to narrowed coronary arteries.

I70-I79

Peripheral vascular diseases

Diseases of blood vessels outside the heart and brain, affecting circulation to limbs.

I60-I69

Cerebrovascular diseases

Conditions affecting blood vessels in the brain, like stroke and transient ischemic attack.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the atherosclerosis coronary?

  • Yes

    With angina pectoris?

  • No

    In native arteries of extremities?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Hardening and narrowing of the arteries.
Chest pain due to reduced blood flow to the heart.
Reduced blood flow to the limbs, usually legs.

Documentation Best Practices

Documentation Checklist
  • Document disease location (e.g., coronary, peripheral)
  • Specify disease severity (e.g., mild, moderate, severe)
  • Record symptoms (e.g., angina, claudication)
  • Note diagnostic test results (e.g., angiography, ABI)
  • Document risk factors (e.g., smoking, hypertension)

Coding and Audit Risks

Common Risks
  • Unspecified location

    Coding atherosclerosis requires specifying the affected artery (e.g., coronary, carotid). Unspecified location leads to inaccurate coding and claims.

  • Atherosclerosis vs. Arteriosclerosis

    Miscoding arteriosclerosis (I70) as atherosclerosis (I70.9) is common. CDI should clarify the specific diagnosis for accurate coding.

  • Comorbidity documentation

    Atherosclerosis often coexists with hypertension, diabetes, etc. Incomplete documentation of comorbidities impacts risk adjustment and reimbursement.

Mitigation Tips

Best Practices
  • Document atherosclerosis risk factors: smoking, diabetes, hypertension.
  • Code atherosclerosis severity and location per ICD-10 guidelines for accurate reimbursement.
  • Specify PAD or CAD for improved CDI and risk adjustment. Capture disease impact on ADLs.
  • Regularly review patient medications for optimal lipid management and antithrombotic therapy.
  • Educate patients on lifestyle changes: diet, exercise, and smoking cessation for improved outcomes.

Clinical Decision Support

Checklist
  • Verify documented symptoms (chest pain, claudication)
  • Check risk factors (smoking, diabetes, hypertension)
  • Review imaging results (angiography, ultrasound)
  • Assess lipid panel (LDL, HDL, triglycerides)

Reimbursement and Quality Metrics

Impact Summary
  • Atherosclerotic Vascular Disease (ICD-10 I25.1, I70) reimbursement hinges on accurate coding of specific manifestations like Coronary Artery Disease or Peripheral Artery Disease for optimal claims processing.
  • Coding quality directly impacts AVD reimbursement. Correctly specifying PAD vs CAD ensures appropriate MS-DRG assignment and reduces claim denials.
  • Accurate AVD diagnosis coding improves hospital quality reporting data, impacting performance metrics tied to vascular disease treatment and patient outcomes.
  • Precise documentation of AVD subtypes like arteriosclerosis is crucial for risk adjustment and accurate reflection of disease severity in hospital data.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: How can I differentiate between stable and unstable atherosclerotic plaques in patients with suspected coronary artery disease using non-invasive imaging techniques?

A: Differentiating between stable and unstable atherosclerotic plaques is crucial for risk stratification and treatment planning in patients with suspected coronary artery disease (CAD). While invasive coronary angiography remains the gold standard, non-invasive imaging modalities offer valuable insights. Intravascular ultrasound (IVUS) and optical coherence tomography (OCT) can characterize plaque morphology, identifying features like thin-cap fibroatheroma (TCFA), positive remodeling, and large lipid cores, which are associated with plaque vulnerability. Coronary computed tomography angiography (CCTA) can detect high-risk plaque features such as low attenuation and spotty calcifications. Combining these imaging modalities with clinical risk factors and functional testing enhances diagnostic accuracy and can guide decisions regarding medical therapy, revascularization, or lifestyle interventions. Explore how integrating multi-modality imaging can improve risk stratification in your CAD patients.

Q: What are the latest evidence-based guidelines for managing peripheral artery disease in patients with comorbid diabetes and chronic kidney disease?

A: Managing peripheral artery disease (PAD) in patients with comorbid diabetes and chronic kidney disease presents unique challenges due to the complex interplay of these conditions. Current guidelines emphasize a multidisciplinary approach focusing on aggressive risk factor modification, including strict glycemic control, blood pressure management, lipid-lowering therapy, and smoking cessation. Optimal medical therapy includes antiplatelet agents and therapies targeting specific PAD symptoms like claudication. Revascularization procedures, such as endovascular interventions or bypass surgery, should be considered for patients with severe limb ischemia or persistent symptoms despite optimal medical therapy. Careful consideration of renal function and potential contrast-induced nephropathy is essential when planning interventions. Consider implementing a structured, multidisciplinary approach to optimize outcomes in this high-risk population. Learn more about the latest advancements in PAD management for patients with complex comorbidities.

Quick Tips

Practical Coding Tips
  • Code first the most specific atherosclerosis diagnosis
  • Document disease location and severity
  • Check for combination codes like PAD with diabetes
  • Query physician if documentation unclear
  • Review ICD-10 guidelines for atherosclerosis

Documentation Templates

Patient presents with symptoms suggestive of atherosclerotic vascular disease (ASVD).  Differential diagnosis includes coronary artery disease (CAD), peripheral artery disease (PAD), and other forms of arteriosclerosis.  Risk factors assessed include hyperlipidemia, hypertension, smoking history, family history of cardiovascular disease, diabetes mellitus, and age.  Physical examination findings may include diminished or absent peripheral pulses, carotid bruits, abnormal cardiac auscultation, and signs of prior myocardial infarction or stroke.  Diagnostic workup may include lipid panel, electrocardiogram (ECG), cardiac stress test, ankle-brachial index (ABI), angiography, and carotid ultrasound.  Diagnosis of ASVD is based on clinical presentation, risk factor assessment, and diagnostic testing results.  Treatment plan focuses on risk factor modification, including lifestyle changes such as diet and exercise, smoking cessation, and medication management for hypertension, hyperlipidemia, and diabetes.  Pharmacological therapies may include statins, antiplatelet agents, and antihypertensive medications.  Patient education regarding the importance of medication adherence, regular follow-up appointments, and recognizing signs and symptoms of acute coronary syndrome is crucial.  Further evaluation and management may be required by a cardiologist or vascular specialist depending on disease severity and clinical course.  This documentation supports medical billing and coding for ASVD, CAD, and PAD, as appropriate, using ICD-10 codes.  The patient's progress and response to treatment will be closely monitored and documented in subsequent encounters.
Atherosclerotic Vascular Disease - AI-Powered ICD-10 Documentation