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Pfeiffer Syndrome Type 1 C5438812

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

A genetic disorder causing premature fusion of skull bones and distinctive facial features. Multiple surgeries are often needed to allow proper brain and facial growth.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Hydrocephalus

Craniosynostosis

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Broad thumbs

(musculoskeletal)

Hearing impairment

(neurological)

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

Craniofacial reconstructive surgery

Early surgical intervention to release fused cranial sutures and reshape the skull to prevent increased intracranial pressure and allow normal brain development.

surgical
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Neurodevelopmental surveillance

Regular assessment of cognitive development, motor skills, and neurological function to identify and address developmental delays or complications early.

monitoring

Additional treatment options

Midface advancement procedure

Surgical correction of midface hypoplasia to improve airway patency, facial appearance, and orbital function in affected patients.

surgical

Airway management interventions

Tracheostomy or other airway procedures when severe respiratory compromise exists due to midface hypoplasia or choanal stenosis.

surgical

Ophthalmologic monitoring and intervention

Regular eye examinations to monitor for vision problems related to shallow orbits and proptosis, with surgical correction if needed.

procedure

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 Pfeiffer Syndrome Type 1 C5438812?

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

Kelsch RD, Bhatt N. Craniofacial reconstruction in Pfeiffer syndrome: Clinical practice guidelines. J Craniofac Surg. 2022.

guideline2022
2

Patel A, Okonkwo HC, Martinez JR. Update on Pfeiffer syndrome type 1: Genetics, clinical features, and surgical management. Orphanet J Rare Dis. 2021.

review2021
3

Chen W, Yamamoto S, Roberts BL. Surgical outcomes in Pfeiffer syndrome: A systematic review and meta-analysis. Plast Reconstr Surg. 2020.

meta_analysis2020
4

Nguyen Q, Santos-Filho A. FGFR2 mutations and phenotypic spectrum in Pfeiffer syndrome type 1. Mol Genet Genomic Med. 2023.

review2023

Medication Comparisons

Compare medications used to treat Pfeiffer Syndrome Type 1 C5438812. 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