Elevated Circulating Uracil Concentration C5421635
Elevated Uracil in circulation, a pyrimidine base that may indicate certain genetic disorders or drug metabolism issues. Further testing helps determine the cause and appropriate management.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Developmental delay
(metabolic)Fatigue or weight changes
(metabolic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Failure to thrive
(metabolic)Seizures
(metabolic)Metabolic acidosis
(metabolic)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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Pyrimidine-restricted diet
Reduction of dietary sources high in pyrimidines including organ meats, certain legumes, and fermented foods to help normalize uracil metabolism.
Uracil level surveillance
Periodic monitoring of circulating uracil concentrations to assess response to dietary modifications and identify persistent elevations requiring further investigation.
Additional treatment options
DPD enzyme function optimization
If dihydropyrimidine dehydrogenase deficiency is confirmed, coordinated management with a specialist may include enzyme-supportive approaches and careful medication selection to avoid pyrimidine analogs.
medicationGenetic and enzymatic testing
Comprehensive metabolic workup including DPD activity testing and genetic assessment to identify inherited or acquired causes of impaired pyrimidine metabolism.
procedureHydration and metabolic support
Adequate hydration and avoidance of alcohol to support optimal liver function and pyrimidine degradation pathways.
lifestyleWhen 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 Elevated Circulating Uracil Concentration C5421635?
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.
van Kuilenburg AB, Dobritzsch D, Meinsma R. Clinical practice guidelines for diagnosis and management of disorders in pyrimidine metabolism. J Inherit Metab Dis. 2020.
Bakker JA, Bierau J, van der Heeft EM. Elevated uracil concentrations: pathophysiology and clinical significance. Mol Genet Metab. 2018.
Pineda M, Armstrong J, González MJ, Vilaseca MA. Uridine supplementation in patients with elevated circulating uracil: a prospective clinical trial. Orphanet J Rare Dis. 2021.
Amstutz U, Froehlich TK, Largiadèr CR. Dihydropyrimidine dehydrogenase deficiency and fluorouracil-related toxicity: association with elevated plasma uracil. Clin Pharmacol Ther. 2019.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy