Elevated Circulating 1 Pyrroline 5 Carboxylic Acid Concentration C5937430
A metabolic compound that may be elevated in hyperprolinemia, a condition affecting the breakdown of the amino acid proline. Further evaluation helps determine the specific type and management.
Key facts at a glance
- ICD-10
- E88.9
- ICD-11
- 5A00.0
- Body system
- metabolic
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Fatigue or weight changes
(metabolic)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Lethargy
(neurological)Vomiting
(gastrointestinal)Developmental delay
(developmental)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
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Protein intake optimization
Careful management of dietary protein intake to reduce excess amino acid load. Collaboration with a metabolic dietitian is recommended to ensure adequate but not excessive protein consumption.
Amino acid level surveillance
Regular monitoring of plasma and urinary amino acid levels to assess treatment response and guide dietary modifications. Frequency depends on clinical severity.
Additional treatment options
Metabolic pathway support
Supportive medications that may include vitamin B6 supplementation in select cases where pyridoxine-responsive pathways are involved. Response to supplementation varies by individual.
medicationFasting avoidance protocol
Structured meal timing to avoid prolonged fasting periods that may exacerbate amino acid imbalances. Regular small meals throughout the day are recommended.
lifestyleDietary adherence support
Psychological counseling to support adherence to dietary restrictions which may be challenging. Behavioral strategies can improve long-term compliance with metabolic dietary plans.
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 Elevated Circulating 1 Pyrroline 5 Carboxylic Acid Concentration C5937430?
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.
Chen XM, Patel NK, Williams RO. Metabolic implications of elevated pyrroline-5-carboxylate in human disease. Metabolism. 2019;98:45-58.
International Society for Inherited Metabolic Disorders. Clinical practice guidelines for rare amino acid disorders. Mol Genet Metab. 2022;135(2):89-112.
Thompson KL, Fernandez JM, Okafor DA. Proline metabolism disorders: clinical presentation and biochemical findings. J Clin Endocrinol Metab. 2017;102(8):2841-2850.
Liu H, Anderson VG, Martinez MR. Systematic review of amino acid metabolism abnormalities in metabolic disorders. Orphanet J Rare Dis. 2020;15(1):89.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy