Abnormal Circulating Enzyme Concentration Or Activity C5826351
Abnormal enzyme levels or activity in the blood, which may signal tissue injury or disease. It can affect anyone and treatment focuses on the underlying condition.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Chest pain
Sharp or pressure-like chest pain that may indicate cardiac enzyme elevation.
Seek immediate medical attention if chest pain is severe, radiates to arm/jaw, or is accompanied by shortness of breath.
Fatigue
(constitutional)Persistent tiredness and lack of energy that is not relieved by rest.
Frequency: 70-80% of patients
Nausea
(gastrointestinal)Feeling of sickness with an urge to vomit, often accompanying enzyme imbalances.
Frequency: 50-60% of patients
Abdominal pain
(gastrointestinal)Discomfort or pain in the abdominal region, which may indicate pancreatic or liver enzyme abnormalities.
Frequency: 40-50% of patients
Jaundice
(dermatologic)Yellowing of the skin and eyes due to elevated liver enzymes and bilirubin.
Frequency: 30-40% of patients
Muscle weakness
(musculoskeletal)Reduced muscle strength, particularly in proximal muscles, may indicate elevated creatine kinase.
Frequency: 30-40% of patients
Dark urine
(dermatologic)Urine that appears darker than normal, may indicate liver involvement or dehydration.
Frequency: 15-20% of patients
Joint pain
(musculoskeletal)Pain and stiffness in joints, which may accompany certain enzyme-related metabolic conditions.
Frequency: 10-15% 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
Comprehensive enzyme activity assessment
Detailed laboratory evaluation measuring both enzyme concentrations and functional activity levels to distinguish between inactive enzyme accumulation and impaired enzyme function.
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Enzyme activity enhancement therapy
Pharmacological agents designed to activate or enhance enzyme function rather than simply increasing concentration. Treatment focuses on improving the catalytic efficiency of existing enzymes.
Additional treatment options
Enzyme replacement procedure
Direct administration of exogenous enzymes to compensate for deficient activity, typically reserved for severe cases where endogenous enzyme production cannot be adequately stimulated.
procedureCofactor and coenzyme supplementation
Nutritional support with essential cofactors such as vitamins and minerals required for optimal enzyme function, addressing potential cofactor deficiency as a cause of impaired enzyme activity.
complementaryPatient education and self-management training
Comprehensive education about the specific enzyme abnormality, warning signs requiring medical attention, and lifestyle modifications to prevent exacerbation of enzyme dysfunction.
psychologicalWhen 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 Circulating Enzyme Concentration Or Activity C5826351?
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.
Clinical and Laboratory Standards Institute (CLSI). Defining, Establishing, and Verifying Reference Intervals in the Clinical Laboratory; Approved Guideline. CLSI document EP28-A3C. Wayne, PA: CLSI; 2010.
Lippi G, Becchi M, Guchetti M. Clinical enzymology. In: Schwab M, ed. Encyclopedia of Cancer. Springer; 2020.
American Diabetes Association. Classification and Diagnosis of Diabetes: Standards of Medical Care in Diabetes—2024. Diabetes Care 2024;47(Suppl 1):S20-S42.
Burtis CA, Ashwood ER, Bruns DE. Tietz Fundamentals of Clinical Chemistry and Molecular Diagnostics. 7th ed. Elsevier; 2015.
AACC Academy. AACC Guidance Document on the Measurement of Enzymes in Blood. J Appl Lab Med 2020;5(4):755-773.
Giannini EG, Testa R, Savarino V. Liver enzyme alteration: a guide for clinicians. CMAJ 2005;172(3):367-379.
Kardash MK, Bogert L, Wyness A. Interpretation of abnormal liver function tests in asymptomatic patients: a systematic review. Ann Clin Biochem 2023;60(2):87-103.
European Association for the Study of the Liver (EASL). Clinical Practice Guidelines on the management of liver diseases. J Hepatol 2022;77(2):399-419.
Mayo Clinic Laboratories. Test Catalog: Enzymes. Rochester, MN: Mayo Clinic; 2024.
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