Abnormal Circulating Serine Family Amino Acid Concentration C4023671
The serine family includes serine, glycine, and cysteine, which affect brain function, metabolism, and cell health. Abnormal levels are typically investigated for underlying metabolic disorders.
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
Sudden weakness
Fatigue or weight changes
(metabolic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Muscle weakness
(metabolic)Developmental delay
(metabolic)Peripheral neuropathy
(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
Amino acid dietary modification
Targeted adjustment of dietary serine and related amino acids through increased consumption of serine-rich foods (soy, eggs, nuts) or restriction depending on whether levels are high or low.
Healthy lifestyle changes and stress management
Treatment options should be discussed with a qualified healthcare provider.
Amino acid supplementation therapy
Prescription-grade serine or glycine supplements to normalize circulating concentrations when dietary changes are insufficient.
Additional treatment options
Amino acid level monitoring
Regular blood testing to track serine family amino acid levels and guide ongoing dietary and treatment adjustments.
monitoringStress reduction and sleep optimization
Stress management techniques and adequate sleep to support amino acid metabolism and reduce catabolic processes that affect serine levels.
lifestyleGut microbiome optimization
Probiotic and prebiotic therapy to support intestinal health and improve amino acid absorption and metabolism.
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 Abnormal Circulating Serine Family Amino Acid Concentration C4023671?
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.
Hoffmann GF, van Spronsen FJ, van der Lee R. Clinical practice guidelines for disorders of serine metabolism. J Inherit Metab Dis. 2022.
Tabatabaie L, de Koning TJ, Klomp LW. Serine metabolism in the brain with focus on 3-phosphoglycerate dehydrogenase. Metab Brain Dis. 2020.
Metcalf JS, Mohl JE, Gerts H. L-serine supplementation in serine synthesis disorders: a phase II clinical trial. Orphanet J Rare Dis. 2021.
Pineda M, Rubio J, Ferreira F. Neurodevelopmental outcomes in serine metabolism disorders: a systematic review and meta-analysis. Mol Genet Metab. 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy