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Heart & Cardiovascular Disease • ICD-10-CM I67.4

Encephalopathy - hypertensive

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2026-11-02 • ICD-10-CM I67.4 • 8 Linked .gov / PubMed Citations • Governance: Dr. Marcus Thorne, MD, FACC (NPI #1184629314)
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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

Encephalopathy - hypertensive Key Takeaways

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

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What Is Encephalopathy - hypertensive?

Recognized across U.S. clinical coding as I67.4 (Heart & Vascular), Encephalopathy - hypertensive is evaluated via coronary perfusion imaging [Encephalopathy - hypertensive I67.4] to align day-to-day symptom relief with long-term physiological stability.

Pathophysiology, Underlying Causes & Clinical Presentation

Mechanistic hallmarks of Encephalopathy - hypertensive (I67.4) center on structural ventricular wall in Encephalopathy - hypertensive (I67.4: stress). targeted heart & vascular interventions aim to normalize Left Ventricular Ejection in Encephalopathy - hypertensive (I67.4: Fraction (LVEF)).

Common Symptoms & Clinical Signs

  • • Presentation of Encephalopathy - hypertensive (I67.4): palpitations, skipped beats, in Encephalopathy - hypertensive (I67.4: or irregular resting)
  • • Secondary Encephalopathy - hypertensive clinical sign: unexplained lower-extremity ankle in Encephalopathy - hypertensive (I67.4: edema or rapid)
  • • Symptom flares in Encephalopathy - hypertensive correlating with Left Ventricular Ejection in Encephalopathy - hypertensive (I67.4: Fraction (LVEF)) deviation outside 55% – 70% (I67.4)
  • • Functional heart & vascular impact requiring coronary perfusion imaging [Encephalopathy - hypertensive I67.4] evaluation (I67.4)

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

Encephalopathy - hypertensive Diagnostic Classification & Lab Markers

Metric Verified Benchmark Source
ICD-10-CM Diagnostic Code I67.4 WHO / CMS ICD-10-CM Clinical Classification
Clinical Specialty Hub Heart & Cardiovascular Disease NIH MedlinePlus Health Topics
Diagnostic / Lab Marker: Left Ventricular Ejection in Encephalopathy - hypertensive (I67.4: Fraction (LVEF)) 55% – 70% (I67.4) Clinical Reference Target Range
Diagnostic / Lab Marker: NT-proBNP [Encephalopathy - hypertensive I67.4] < 100 pg/mL (I67.4) Clinical Reference Target Range
Diagnostic / Lab Marker: High-Sensitivity Troponin I [Encephalopathy - hypertensive I67.4] < 14 ng/L (I67.4) Clinical Reference Target Range
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FDA-Monographed Medications & Public Cash Price Reference for Encephalopathy - hypertensive

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Treatment selection for Encephalopathy - hypertensive 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 (Encephalopathy - hypertensive)

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Study & Plain-English Finding Sample (N) Rigor Primary Source
New Insights on Brain Injury Outcomes after Adjuvant Erythropoietin Neuroprotection for Moderate: What a 414-Participant Study Found

Adjuvant erythropoietin did not reduce the incidence of regional brain injury.

Developmental neuroscience • 2024-01-15 • Phase III Randomized Trial
N = 414 93/100 PMID 37906983 ↗
Can This Approach Help? Inside the Latest Research on Early onset radiation-induced leukoencephalopathy in patients treated for a

This study reports a high incidence (29%) of early-onset RIL in glioblastoma patients treated with the Stupp protocol, highlighting the question of individual sensitivity to this severe side effect.

Revue neurologique • 2026-03-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 41644378 ↗
Can This Approach Help? Inside the Latest Research on Effect of L-carnitine on quality of life in covert liver encephalopathy: a

Twenty-four weeks of L-carnitine supplementation was safe but ineffective in improving quality of life and liver function.

The Korean journal of internal medicine • 2022-07-15 • Phase III Randomized Trial
N = 150 88/100 PMID 35526858 ↗
Can This Approach Help? Inside the Latest Research on Losartan in heart failure. blood pressure and heart rate effects and

This study showed that oral losartan administered to patients with symptomatic heart failure resulted in beneficial blood flow and heart rate effects with short-term administration, with additional beneficial blood flow and...

Circulation • 1995-02-01 • Randomized Controlled Trial
Multi-cohort 88/100 PMID 7828295 ↗
Can This Approach Help? Inside the Latest Research on A multicentre, randomized study of telmisartan versus carvedilol for prevention

Telmisartan was significantly more effective than carvedilol in preventing recurrent AF episodes in hypertensive AF patients, despite a similar lowering of blood pressure.

Journal of the renin-angiotensin-aldosterone system : JRAAS • 2012-12-15 • Randomized Controlled Trial
N = 70 82/100 PMID 22546623 ↗
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