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Heart & Cardiovascular Disease • ICD-10-CM I20.4

How to Prevent Heart Disease

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM I20.4 • 8 Linked .gov / PubMed Citations • Governance: Dr. Marcus Thorne, MD, FACC (NPI #1184629314)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

How to Prevent Heart Disease Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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What Is How to Prevent Heart Disease?

Heart disease is the leading cause of the death in the United States. It is also a major cause of disability. But you can take steps to improve your health and help prevent heart disease. The first step is understanding your risk of heart disease. Your risk depends on many factors, some of which are changeable and others that are not. Learning about them and working on the things that you can change can lower your risk of heart disease. What are the heart disease risk factors that I cannot change? There are some risk factors for heart disease that you cannot change: Your age. Your risk of heart disease increases as you get older.

Pathophysiology, Underlying Causes & Clinical Presentation

Tissue-level etiology in How to Prevent Heart Disease (I20.4) features coronary microvascular remodeling [How to Prevent Heart Disease I20.4]. Cross-referenced with NIH MeSH (Heart Diseases), therapeutic stabilization in heart & vascular is verified against Apolipoprotein B (ApoB) [How to Prevent Heart Disease I20.4].

Common Symptoms & Clinical Signs

  • • Your age. Your risk of heart disease increases as you get older. The risk is higher in: • Men age 45 and older
  • • Women age 55 and older
  • • Presentation of How to Prevent Heart Disease (I20.4): exertional chest pressure in How to Prevent Heart Disease (I20.4: or retrosternal tightness)
  • • Secondary How to Prevent Heart Disease clinical sign: shortness of breath in How to Prevent Heart Disease (I20.4: when climbing stairs)

Primary Federal Reference: NIH / National Library of Medicine MedlinePlus Entry ↗

How to Prevent Heart Disease Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code I20.4 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Heart & Cardiovascular Disease NIH MedlinePlus Health Topics
Diagnostic / Lab Marker: High-Sensitivity Troponin I [How to Prevent Heart Disease I20.4] < 14 ng/L (I20.4) Clinical Reference Target Range
Diagnostic / Lab Marker: Apolipoprotein B (ApoB) [How to Prevent Heart Disease I20.4] < 70 mg/dL (I20.4) Clinical Reference Target Range
Diagnostic / Lab Marker: Left Ventricular Ejection in How to Prevent Heart Disease (I20.4: Fraction (LVEF)) 55% – 70% (I20.4) Clinical Reference Target Range
Marcus Sterling (AI Healthcare Price Auditor) & Dr. Vance

FDA-Monographed Medications & Public Cash Price Reference for How to Prevent Heart Disease

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Medication Pharmacologic Class Patient Worth-It CMS NADAC / Unit Typical Lowest Cash
Glycerin Ophthalmic Solution Regener-Eyes Ophthalmic Solution Lite Xl, Regener-Eyes Ophthalmic Solution Professional • RxCUI 2610311 Non-Standardized Chemical Allergen 83% $0.1036 $ 12.70 /mo
Garadacimab Andembry • RxCUI 2717175 FDA Prescription Therapeutic Agent 86% $3.5700 $ 153.09 /mo
Etonogestrel and Ethinyl Estradiol Vaginal Enilloring • RxCUI 1367436 Estrogen 75% $45.0723 $ 185.00 /mo
Acetylcysteine Acetadote • RxCUI 465377 Antidote 90% $2.3268 $ 102.74 /mo
Levonorgestrel and Ethinyl Estradiol and Ethinyl Estradiol Simpesse, Lo Simpesse • RxCUI 238019 FDA Prescription Therapeutic Agent 77% $0.1125 $ 13.06 /mo
Drospirenone and Ethinyl Estradiol Syeda, Vestura • RxCUI 284207 FDA Prescription Therapeutic Agent 80% $0.1445 $ 14.35 /mo
Hydrogen Peroxide Oral B Mouth Sore Special Care Rinse, Gurunanda Oxyfusion • RxCUI 91349 Over-the-Counter Clinical Monograph 89% $0.0191 $ 9.27 /mo
Aurovisc (Hypromellose Ophthalmic Solution 2% W/V) Aurovisc • RxCUI 1147664 Over-the-Counter Clinical Monograph 82% $0.1900 $ 22.18 /mo
Fecal Microbiota Spores, Live-Brpk Vowst • RxCUI 2636542 FDA Prescription Therapeutic Agent 80% $0.8700 $ 43.74 /mo
Marstacimab-Hncq Hympavzi • RxCUI 2697139 FDA Prescription Therapeutic Agent 74% $0.6400 $ 34.42 /mo
Daily Moistruizing Daily Moisturizing • RxCUI 891710 Skin Barrier Activity 83% $1.3300 $ 62.37 /mo
Emicizumab Hemlibra • RxCUI 1989799 FDA Prescription Therapeutic Agent 88% $2.1400 $ 95.17 /mo
Norgestrel and Ethinyl Estradiol Cryselle, Elinest • RxCUI 311359 FDA Prescription Therapeutic Agent 84% $0.2841 $ 20.00 /mo
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (How to Prevent Heart Disease)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Major outcomes in high-risk hypertensive patients randomized to: What a 9,048-Participant Study Found

Thiazide-type diuretics are superior in preventing 1 or more major forms of CVD and are less expensive.

JAMA • 2002-12-18 • Randomized Controlled Trial
N = 9,048 96/100 PMID 12479763 ↗
Can This Approach Help? Inside the Latest Research on Tozorakimab to Prevent COPD

New England Journal of Medicine, Volume 395, Issue 17 , Page 1703-1716, October 29, 2026.

New England Journal of Medicine • 2026-09-08 • Peer-Reviewed Journal (Clinical Trials)
Multi-cohort 96/100 PMID NEJM-2328081072 ↗
New Insights on Clinical Immunogenicity Evaluation of Eptinezumab, a Therapeutic Humanized: What a 2,076-Participant Study Found

These integrated analyses did not demonstrate any clinically meaningful impact from ADA occurring after treatment with eptinezumab.

Frontiers in immunology • 2021-01-15 • Phase III Randomized Trial
N = 2,076 96/100 PMID 34759933 ↗
New Insights on Telmisartan to prevent recurrent stroke and heart and blood vessel: What a 20,332-Participant Study Found

Therapy with telmisartan initiated soon after an ischemic stroke and continued for 2.5 years did not significantly lower the rate of recurrent stroke, major heart and blood vessel events, or diabetes.

The New England journal of medicine • 2008-09-18 • Randomized Controlled Trial
N = 20,332 96/100 PMID 18753639 ↗
New Insights on High-Dose Quadrivalent Influenza Vaccine for Prevention of heart and blood vessel: What a 16,549-Participant Study Found

Despite insufficient statistical power due to the impact of COVID-19, rVE point estimates demonstrated a trend toward a benefit of QIV-HD over QIV-SD.

Influenza and other respiratory viruses • 2024-04-15 • Phase III Randomized Trial
N = 16,549 96/100 PMID 38569647 ↗
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