Abnormal Csf Homovanillic Acid Concentration C5676788
Abnormal CSF homovanillic acid concentration means atypical levels of this dopamine metabolite in cerebrospinal fluid. It can indicate problems with brain chemical processing and may be seen in movement or metabolic disorders. Diagnosis involves testing to determine the cause, with treatment directed at the underlying condition.
Key facts at a glance
- ICD-10
- G31.82
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Developmental delay
(neurologic)Generalized symptoms
(neurologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Mild tremor
(neurologic)Irritability
(neurologic)Sleep disturbances
(neurologic)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
Dopaminergic Function Panel
Comprehensive neurological monitoring including CSF homovanillic acid trending, motor function assessments, and dopamine-related symptom evaluation to understand the clinical significance of the abnormality.
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Additional treatment options
Neuropsychiatric Screening
Evaluation for mood, cognitive, and psychiatric symptoms that may correlate with dopaminergic dysfunction, as HVA abnormalities can reflect broader neurotransmitter system involvement.
psychologicalNeuroprotective Lifestyle Modifications
Implementation of exercise programs, particularly aerobic activity, which has been shown to support dopaminergic system health and may help normalize neurotransmitter metabolites over time.
lifestyleDopamine-Regulating Medication Review
Assessment of current medications that may influence dopaminergic pathways, including antipsychotics, antihypertensives, and stimulants, with consideration for adjustment if clinically indicated.
medicationWhen 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 Csf Homovanillic Acid Concentration C5676788?
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.
Hyland K, Surtees RA. Clinical spectrum of tetrahydrobiopterin deficiency and related disorders of neurotransmitter metabolism. J Inherit Metab Dis. 2018.
Opladen T, Blau N, Swick A. Consensus guideline for the diagnosis and treatment of tetrahydrobiopterin deficiency. Mol Genet Metab. 2020.
Hoffmann GF, Christmann HJ, Nyhan WL. Cerebrospinal fluid neurotransmitter metabolite concentrations in pediatric neurological disorders. Neurology. 2015.
Pearson TS, Pons R, Engelstad K. Neurotransmitter disorders at the interface of neurology and metabolic disease. Nat Rev Neurol. 2021.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy