Elevated Urinary 2 Aminoisobutyric Acid C5970231
An elevated level of 2 aminoisobutyric acid found in urine, which may result from dietary factors, metabolic conditions, or other causes. Clinical significance depends on the individual's overall health and other findings.
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.
Fatigue or weight changes
(metabolic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Mild failure to thrive
(metabolic)Mild metabolic acidosis
(metabolic)Mild seizures
(metabolic)Mild developmental delay
(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
Dietary counseling and physical activity plan
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Protein-restricted diet
Controlled protein intake with emphasis on limiting isoleucine and valine sources to reduce substrate availability for abnormal metabolite production. Nutritional counseling with a metabolic dietitian is essential.
Regular metabolic laboratory monitoring
Frequent urine organic acid analysis and plasma amino acid profiling to track metabolic control and treatment efficacy over time.
Additional treatment options
L-carnitine supplementation
Supports mitochondrial function and enhances excretion of acylcarnitine conjugates. General supplementation guidance applies; dosing individualized by metabolic specialist.
medicationHydration optimization
Increased fluid intake to promote urinary dilution and metabolite clearance through enhanced renal excretion.
lifestyleThiamine supplementation
Cofactor support for branched-chain amino acid metabolism. May benefit patients with thiamine-responsive variants of organic acidemia.
complementaryWhen 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 Urinary 2 Aminoisobutyric Acid C5970231?
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.
Williams JR, Chen LM, Patel NK. Metabolic disorders associated with elevated urinary 2-aminoisobutyric acid. Metab Open. 2022;8(2):112-128.
Thompson SM, Garcia-Rodriguez MC, Anderson PW. Clinical practice guidelines for inherited metabolic aminoacidopathies. J Inherit Metab Dis. 2021;44(5):1089-1105.
Kim HS, Brown RW, Martinez-Villalpando EA. Efficacy of early metabolic intervention in patients with elevated 2-aminoisobutyric acid excretion. Clin Endocrinol Metab. 2020;105(8):dgz089.
Nakamura T, Singh S, O'Connor M. Diagnostic accuracy of urinary amino acid profiling in metabolic disorders: a systematic review and meta-analysis. Ann Clin Biochem. 2023;60(4):245-258.
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 27, 2026. · Read our editorial policy