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I25.10
ICD-10-CM
Coronary Atherosclerosis

Understanding Coronary Atherosclerosis (CAD), also known as Coronary Artery Disease and Ischemic Heart Disease, is crucial for accurate clinical documentation and medical coding. This page provides information on diagnosing and documenting Coronary Atherosclerosis, including symptoms, diagnostic criteria, and relevant ICD-10 codes for healthcare professionals. Learn about Atherosclerotic Heart Disease, its impact on coronary arteries, and best practices for clear and concise medical record keeping.

Also known as

Coronary Artery Disease
Atherosclerotic Heart Disease
Ischemic Heart Disease

Diagnosis Snapshot

Key Facts
  • Definition : Narrowing of the coronary arteries by plaque buildup, reducing blood flow to the heart.
  • Clinical Signs : Chest pain (angina), shortness of breath, heart attack, abnormal heart rhythms.
  • Common Settings : Cardiology clinic, emergency room, cardiac catheterization lab.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I25.10 Coding
I25.10-I25.9

Atherosclerotic heart disease

Coronary artery disease due to plaque buildup.

I20-I25

Ischemic heart diseases

Reduced blood flow to the heart muscle.

I21-I22

Acute myocardial infarction

Heart attack due to blocked coronary artery.

I24

Other acute ischemic heart diseases

Conditions like unstable angina and coronary spasm.

Code-Specific Guidance

Decision Tree for

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

Native or graft atherosclerosis?

  • Native

    With angina pectoris?

  • Graft

    Venous or arterial graft?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Narrowing of heart arteries due to plaque buildup.
Chest pain due to reduced blood flow to the heart.
Heart muscle damage due to sudden blockage of a heart artery.

Documentation Best Practices

Documentation Checklist
  • Coronary atherosclerosis ICD-10 code I25.1 documentation: location, severity
  • CAD symptoms: angina, dyspnea, nausea documented
  • Document atherosclerosis risk factors: smoking, diabetes, hyperlipidemia
  • Diagnostic tests: ECG, stress test, angiography findings
  • Ischemic heart disease treatment plan: medication, intervention

Coding and Audit Risks

Common Risks
  • CAD Specificity

    Coding requires specific documentation of vessel and location affected by atherosclerosis for accurate I25 code assignment.

  • Acute vs. Chronic CAD

    Distinguishing between acute coronary syndrome (ACS) and chronic CAD impacts code selection and severity of illness (SOI).

  • Comorbidity Documentation

    Complete documentation of coexisting conditions like hypertension or diabetes is crucial for accurate risk adjustment and coding.

Mitigation Tips

Best Practices
  • Document family history and risk factors for ICD-10 I25.10.
  • Code atherosclerosis severity to ensure accurate DRG assignment.
  • Regularly screen for CAD risk factors: hypertension, dyslipidemia, smoking.
  • Optimize CDI for atherosclerosis with clear documentation of angina symptoms.
  • Ensure compliance with AHA/ACC guidelines for CAD management and reporting.

Clinical Decision Support

Checklist
  • Verify patient history includes risk factors (smoking, diabetes, hypertension)
  • Document angina symptoms (location, duration, character, radiation)
  • Review ECG for ST changes or T-wave inversions
  • Check cardiac biomarkers (troponin, CK-MB) if indicated
  • Assess coronary anatomy with angiography or CT coronary angiography

Reimbursement and Quality Metrics

Impact Summary
  • Coronary atherosclerosis reimbursement impacts coding for angina, MI, CABG, and PCI procedures.
  • Coding accuracy crucial for atherosclerosis diagnosis: ICD-10 I25.10 affects MS-DRG assignment and payment.
  • Quality metrics: Atherosclerosis impacts hospital reporting on readmissions, AMI core measures, and cost per case.
  • Optimize atherosclerosis coding for accurate risk adjustment and appropriate reimbursement in value-based care.

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: What are the most effective diagnostic strategies for differentiating stable coronary atherosclerosis from acute coronary syndrome in a patient presenting with chest pain?

A: Differentiating stable coronary atherosclerosis from acute coronary syndrome (ACS) in a patient with chest pain requires a multi-pronged approach. Start with a thorough history, focusing on the nature, onset, duration, and aggravating/relieving factors of the pain. Physical examination findings, such as heart sounds and signs of heart failure, can provide additional clues. Electrocardiography (ECG) is essential for identifying ST-segment changes or T-wave inversions suggestive of ACS. Cardiac biomarkers, including troponin I and T, are crucial; serial measurements are particularly important for ruling out myocardial infarction. While coronary angiography remains the gold standard for visualizing coronary anatomy and identifying stenosis, non-invasive imaging modalities like coronary computed tomography angiography (CCTA) or cardiac magnetic resonance imaging (CMRI) can also be valuable, especially for risk stratification in stable patients. Explore how the ESC guidelines for the management of stable coronary artery disease can inform your diagnostic decision-making.

Q: How do current guidelines recommend managing stable coronary artery disease in asymptomatic patients with high-risk features like diabetes or a strong family history?

A: Managing asymptomatic stable coronary artery disease (CAD) in patients with high-risk features requires a proactive approach focused on risk factor modification. Current guidelines, such as those from the American College of Cardiology (ACC) and the American Heart Association (AHA), strongly emphasize lifestyle interventions. These include promoting a heart-healthy diet, regular physical activity, smoking cessation, and achieving optimal control of blood pressure, cholesterol, and blood glucose levels, particularly in patients with diabetes. Pharmacological therapy, including statins for lipid management and antiplatelet therapy, should be considered based on individual risk assessment. Shared decision-making is vital to tailor the management plan to the patient's specific circumstances and preferences. Consider implementing a comprehensive cardiovascular risk assessment tool to guide your treatment strategy. Learn more about the latest recommendations for managing asymptomatic CAD in high-risk individuals.

Quick Tips

Practical Coding Tips
  • Code I25.10 for unspecified CAD
  • Document angina symptoms clearly
  • Check LDL, HDL documentation
  • Review EKG, stress test results
  • Specificity improves coding accuracy

Documentation Templates

Patient presents with symptoms suggestive of Coronary Atherosclerosis (CAD), also known as Coronary Artery Disease, Atherosclerotic Heart Disease, or Ischemic Heart Disease.  Presenting complaints include stable angina described as chest pressure and shortness of breath with exertion, alleviated by rest.  Risk factors for coronary artery disease, such as hyperlipidemia, hypertension, family history of premature coronary artery disease, and a history of smoking, were noted.  Physical examination revealed normal heart sounds and no peripheral edema.  An electrocardiogram (ECG) showed no ST-segment elevations or depressions.  Initial cardiac biomarkers, including troponin, were within normal limits.  The patient's symptoms, risk factor profile, and initial diagnostic workup are consistent with stable angina pectoris secondary to suspected coronary atherosclerosis.  A cardiology consultation is requested for further evaluation and management, including consideration for coronary angiography to assess the extent of coronary artery stenosis.  Treatment plan includes optimizing risk factor modification with statin therapy for cholesterol management, antihypertensive medication adjustment, smoking cessation counseling, and initiation of aspirin therapy.  Patient education on lifestyle modifications, including diet and exercise, was provided.  Diagnosis: Coronary Atherosclerosis (ICD-10 I25.10).  Differential diagnoses include non-cardiac chest pain, esophageal spasm, and anxiety.  Further diagnostic testing and treatment will be determined by cardiology.
Coronary Atherosclerosis - AI-Powered ICD-10 Documentation