Abnormal Cardiac Biomarker Test C4477079
This indicates abnormal results from blood tests that measure heart-related substances, suggesting possible heart muscle damage or stress. Further testing helps determine the cause. Treatment addresses the underlying heart condition identified through evaluation.
Key facts at a glance
- ICD-10
- I78.0
- ICD-11
- BA00.0
- Body system
- cardiovascular
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Chest Pain or Discomfort
Pressure, tightness, squeezing, or burning sensation in the chest that may radiate to the arms, jaw, neck, or back.
Seek emergency care immediately if chest pain is sudden, severe, or accompanied by shortness of breath, sweating, or nausea.
Fainting or Loss of Consciousness
Sudden, temporary loss of consciousness or feeling like you might faint.
Seek emergency medical attention immediately if fainting occurs, as it may indicate a serious cardiac event.
Confusion or Mental Status Changes
Difficulty thinking clearly, confusion, or changes in mental alertness.
Seek immediate emergency care if confusion or mental changes occur suddenly.
Shortness of Breath
(respiratory)Difficulty breathing or feeling breathless, especially during physical activity or when lying flat.
Frequency: 65-75% of patients
Fatigue or Weakness
(constitutional)Persistent tiredness, lack of energy, or feeling unusually weak, even after rest.
Frequency: 60-70% of patients
Palpitations
(cardiovascular)Awareness of rapid, fluttering, pounding, or irregular heartbeat.
Frequency: 40-50% of patients
Dizziness or Lightheadedness
(neurologic)Feeling faint, unsteady, or like the room is spinning.
Frequency: 35-45% of patients
Nausea or Vomiting
(gastrointestinal)Feeling sick to the stomach or actually vomiting, often accompanying chest discomfort.
Frequency: 30-40% of patients
Excessive Sweating
(constitutional)Sudden, unexplained cold sweats or profuse sweating, often clammy.
Frequency: 25-35% of patients
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Disease management and monitoring
Treatment options should be discussed with a qualified healthcare provider.
When to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Cardiac Biomarker Test C4477079?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Thygesen K, Alpert JS, Jaffe AS, et al. Fourth Universal Definition of Myocardial Infarction (2018). J Am Coll Cardiol. 2018;72(18):2231-2264.
Collet JP, Thiele H, Barbato E, et al. 2020 ESC Guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation. Eur Heart J. 2021;42(14):1289-1367.
McDonagh TA, Metra M, Adamo M, et al. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure. Eur Heart J. 2021;42(36):3599-3726.
ACC/AHA/HFSA Guideline for the Management of Heart Failure. J Am Coll Cardiol. 2022;79(17):e263-e421.
Ahmad T, Fiuzat M, Pencina MJ, et al. Biomarker-guided approaches to heart failure. Nat Rev Cardiol. 2021;18(12):743-758.
Morrow DA, de Lemos JA. Benchmarks for the assessment of novel cardiovascular biomarkers. Circulation. 2020;141(16):1341-1352.
Sze E, Bhalla A, Moss N, et al. High-sensitivity troponin in cardiovascular disease: a meta-analysis of diagnostic accuracy. J Am Coll Cardiol. 2021;77(15):1913-1927.
McCord J, Mundy BJ, Hudson MP, et al. TIMI 14 Investigators. Acute coronary syndrome: diagnostic and prognostic implications of troponin and BNP. JAMA. 2022;327(10):951-962.
Apple FS, Collinson PO, Kavsak PA, et al. National Academy of Clinical Biochemistry and IFCC Committee on Standardization of Markers of Cardiac Damage. Clin Chem. 2021;67(5):677-690.
World Health Organization. Cardiovascular diseases (CVDs) - Key facts. WHO Technical Report Series. Geneva: WHO; 2023.
Medication Comparisons
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy