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Heart & Cardiovascular Disease • ICD-10-CM I50.30

Unspecified diastolic (congestive) heart failure

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM I50.30 • 5 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

Unspecified diastolic (congestive) heart failure Key Takeaways

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

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What Is Unspecified diastolic (congestive) heart failure?

Clinical triage of Unspecified diastolic (congestive) heart failure (I50.30) in Heart & Vascular relies on coronary perfusion imaging [Unspecified diastolic (congestive) heart failure I50.30], guiding step-wise therapeutic adjustments toward NT-proBNP [Unspecified diastolic (congestive) heart failure I50.30] (< 100 pg/mL (I50.30)).

Pathophysiology, Underlying Causes & Clinical Presentation

Biological expression of Unspecified diastolic (congestive) heart failure (I50.30, Heart & Vascular) reflects structural ventricular wall in Unspecified diastolic (congestive) heart failure (I50.30: stress). longitudinal control is benchmarked via Left Ventricular Ejection in Unspecified diastolic (congestive) heart failure (I50.30: Fraction (LVEF)).

Common Symptoms & Clinical Signs

  • • Presentation of Unspecified diastolic (congestive) heart failure (I50.30): reduced exercise tolerance in Unspecified diastolic (congestive) heart failure (I50.30: and premature cardiovascular)
  • • Secondary Unspecified diastolic (congestive) heart failure clinical sign: exertional chest pressure in Unspecified diastolic (congestive) heart failure (I50.30: or retrosternal tightness)
  • • Symptom flares in Unspecified diastolic (congestive) heart failure correlating with Left Ventricular Ejection in Unspecified diastolic (congestive) heart failure (I50.30: Fraction (LVEF)) deviation outside 55% – 70% (I50.30)
  • • Functional heart & vascular impact requiring coronary perfusion imaging [Unspecified diastolic (congestive) heart failure I50.30] evaluation (I50.30)

Unspecified diastolic (congestive) heart failure Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code I50.30 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Heart & Cardiovascular Disease NLM Clinical Tables
Diagnostic / Lab Marker: Left Ventricular Ejection in Unspecified diastolic (congestive) heart failure (I50.30: Fraction (LVEF)) 55% – 70% (I50.30) Clinical Reference Target Range
Diagnostic / Lab Marker: NT-proBNP [Unspecified diastolic (congestive) heart failure I50.30] < 100 pg/mL (I50.30) Clinical Reference Target Range
Diagnostic / Lab Marker: High-Sensitivity Troponin I [Unspecified diastolic (congestive) heart failure I50.30] < 14 ng/L (I50.30) Clinical Reference Target Range
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Treatment selection for Unspecified diastolic (congestive) heart failure depends on clinical severity, diagnostic lab results, and medical history. Search any prescribed medication in the DotMD A–Z Medication Index to view FDA DailyMed dosing and CMS NADAC wholesale acquisition pricing.

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Peer-Reviewed Human Clinical Trials & Meta-Analyses (Unspecified diastolic (congestive) heart failure)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
Can This Approach Help? Inside the Latest Research on Aerobic exercise training in healthy postmenopausal women: effects of hormone

These findings suggest that in healthy postmenopausal women, 12 weeks of aerobic training is effective in eliciting favorable heart and blood vessel adaptations, regardless of the presence of short-term HT.

Menopause (New York, N.Y.) • 2009-01-15 • Randomized Controlled Trial
N = 23 88/100 PMID 19240655 ↗
What the Latest Evidence Really Says About Effectiveness of lipid-lowering therapy on mortality and major adverse heart and

EPA, especially icosapent ethyl, plus statins had a beneficial effect on reducing the risk of MACEs and mortality in post-PCI patients.

BMJ open • 2023-11-15 • Meta-Analysis
Multi-cohort 86/100 PMID 37967998 ↗
Can This Approach Help? Inside the Latest Research on Ezetimibe Improves Rosuvastatin Effects on Inflammation and Vascular Endothelial

Periprocedural therapy of ezetimibe improves rosuvastatin effects on proinflammatory responses and endothelial function associated with ACS patients undergoing PCI.

Journal of interventional cardiology • 2021-01-15 • Randomized Controlled Trial
N = 171 82/100 PMID 34566523 ↗
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