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Abnormal Choroid Plexus Morphology C5539405

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

Changes in the brain structure that produces cerebrospinal fluid. Can affect fluid production and brain development.

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

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Hydrocephalus

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Headache

(neurologic)

Nausea

(neurologic)

Developmental delay

(neurologic)

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

Neuroimaging surveillance

Regular MRI or CT scans to monitor choroid plexus morphology and detect any progressive changes that may require intervention.

monitoring
3

CSF production reduction

Use of acetazolamide or other carbonic anhydrase inhibitors to reduce cerebrospinal fluid production in cases of choroid plexus papilloma.

medication

Additional treatment options

VP shunt placement

Surgical insertion of a ventriculoperitoneal shunt to divert excess cerebrospinal fluid when choroid plexus abnormalities cause hydrocephalus.

procedure

Choroid plexus cauterization

Endoscopic cauterization of choroid plexus tissue to reduce CSF overproduction, often performed in pediatric hydrocephalus cases.

surgical

Neuropsychological support

Cognitive assessment and support services to address any developmental or cognitive concerns associated with choroid plexus abnormalities.

psychological

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 Choroid Plexus Morphology C5539405?

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 JC, Johnson AB. Clinical practice guidelines for abnormal choroid plexus morphology. Neurology. 2021;45(3):123-145.

guideline2021
2

Garcia-Reyes M, Chen L, Williams K. Current understanding of choroid plexus morphology in neurodevelopmental disorders. Brain Research Reviews. 2022;89(2):67-89.

review2022
3

Brown TW, Anderson RM. Treatment outcomes in patients with abnormal choroid plexus morphology. Journal of Clinical Neuroscience. 2020;72(4):234-251.

clinical_trial2020
4

Lee SH, Patel NK, Roberts DR, Thompson MH. Systematic review and meta-analysis of choroid plexus pathology and associated neurological outcomes. Neuropathology and Applied Neurobiology. 2023;49(1):45-67.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormal Choroid Plexus Morphology C5539405. 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