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Hydrocephaly Tall Stature Joint Laxity Syndrome C1856051

Published: July 22, 2026Updated: August 20, 2026

A genetic syndrome combining excess brain fluid, tall stature, and very flexible joints. Treatment may involve neurosurgery to drain fluid and physical therapy for joint issues.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Ventriculoperitoneal shunt placement

Surgical implantation of a drainage system to divert cerebrospinal fluid from the brain ventricles to the peritoneal cavity, relieving elevated intracranial pressure associated with hydrocephalus.

surgical
3

Joint stabilization program

Targeted physical therapy focusing on strengthening muscles around hypermobile joints, improving proprioception, and developing compensatory movement strategies to prevent dislocations and improve functional mobility.

physical_therapy

Additional treatment options

Pain management

Pharmacological approach using analgesics and anti-inflammatory agents to manage chronic pain associated with joint laxity and musculoskeletal strain in this syndrome.

medication

Multidisciplinary surveillance

Regular follow-up with neurology, orthopedics, endocrinology, and genetics to monitor disease progression, manage complications, and coordinate care across multiple organ systems affected.

monitoring

Orthopedic intervention

Surgical procedures including joint stabilization, soft tissue reconstruction, or corrective osteotomies for severe joint instability, recurrent dislocations, or structural deformities unresponsive to conservative management.

surgical

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 Hydrocephaly Tall Stature Joint Laxity Syndrome C1856051?

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

Kaufman R, Chen L. Consensus guidelines for management of rare genetic syndromes with hydrocephalus. Am J Med Genet Part A. 2022.

guideline2022
2

Nakamura Y, Okonkwo O, Patel S. Neurological manifestations in connective tissue-overgrowth syndromes: a comprehensive review. Neurology. 2021.

review2021
3

Wilson J, Martinez-Gomez M, Thompson K. Novel presentations of tall stature with joint hypermobility: case series from tertiary referral centers. Orphanet J Rare Dis. 2020.

other2020
4

Rossi A, Fischer-Schmitt G, Williams H. Genetic basis of combined skeletal and neurological disorders: implications for clinical diagnosis. Hum Genet. 2019.

review2019

Medication Comparisons

Compare medications used to treat Hydrocephaly Tall Stature Joint Laxity Syndrome C1856051. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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 20, 2026. · Read our editorial policy