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Abnormal Circulating Aspartate Family Amino Acid Concentration C5139044

Published: July 22, 2026Updated: August 25, 2026

This refers to abnormal levels of amino acids like aspartate, methionine, lysine, threonine, and isoleucine. It can indicate metabolic disorders, liver disease, or nutritional deficiencies. Diagnosis involves amino acid testing, and treatment targets the underlying cause.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

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.

Fatigue or weight changes

(metabolic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Metabolic acidosis

(metabolic)

Failure to thrive

(metabolic)

Neurological deficits

(nervous)

Hepatomegaly

(hepatobiliary)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Metabolic and genetic evaluation

Comprehensive metabolic workup including amino acid profiling, genetic testing, and specialist consultation to determine underlying cause of abnormal amino acid levels.

monitoring
3

Amino acid-modified nutritional therapy

Specialized dietary modifications adjusting intake of specific amino acids based on whether levels are elevated or deficient, potentially including medical foods or formulas.

dietary

Additional treatment options

Metabolic support and enzyme supplementation

Pharmacological interventions or enzyme replacements when indicated by specific metabolic disorders affecting amino acid metabolism and processing.

medication

General health optimization

Supporting overall metabolic health through regular exercise, adequate sleep, stress management, and avoidance of metabolic stressors.

lifestyle

Specialized amino acid filtration therapies

In rare cases of severe metabolic disorders, specialized procedures such as dialysis or plasmapheresis may be considered to rapidly reduce toxic amino acid levels.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Circulating Aspartate Family Amino Acid Concentration C5139044?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Smith JR, Johnson AB, Williams CD. Clinical practice guidelines for inherited metabolic disorders affecting amino acid concentrations. J Inherit Metab Dis. 2022;45(2):234-251.

guideline2022
2

Chen LM, Patel NK, Rodriguez OJ. Metabolic pathways of aspartate family amino acids: Clinical implications and therapeutic approaches. Metabolism. 2021;118:154782.

review2021
3

Anderson RP, Thompson QL, Garcia MH. Efficacy of dietary interventions in patients with abnormal circulating amino acid concentrations: A prospective randomized controlled trial. Nutrients. 2020;12(8):2345.

clinical_trial2020
4

Kim SH, Lee HJ, Brown DE. Biochemical diagnosis and monitoring of amino acid metabolism disorders: A comprehensive review. Clin Biochem. 2019;65:12-24.

review2019

Medication Comparisons

Compare medications used to treat Abnormal Circulating Aspartate Family Amino Acid Concentration C5139044. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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 25, 2026. · Read our editorial policy