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Ichthyotic Keratoderma Spasticity Hypomyelination And Dysmorphic Facial Features C5193147

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

A complex genetic disorder affecting the skin, brain, and facial development. It causes thickened scaly skin, movement problems, and distinctive facial features. Multidisciplinary care helps manage skin symptoms, spasticity, and neurological complications.

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

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Ichthyosis

(neurologic)

Keratoderma

(neurologic)

Spasticity

(neurologic)

Dysmorphic facial features

(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

Dermatological management of ichthyosis and keratoderma

Topical emollients, keratolytic agents, and retinoid therapy to manage skin thickening and scaling. Regular dermatology follow-up to adjust regimens as needed.

medication
2

Drug therapy and clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Spasticity and motor function management

Physical therapy interventions targeting spasticity reduction, joint mobility preservation, and functional movement optimization to address neurological manifestations.

physical_therapy

Additional treatment options

Neurological progression assessment

Regular neurological evaluations and imaging to monitor hypomyelinization progression and assess treatment response to symptomatic interventions.

monitoring

Orthopedic intervention for contractures

Surgical correction of severe contractures and skeletal deformities that develop secondary to chronic spasticity and skin involvement, improving mobility and function.

surgical

Skin care and thermal management

Daily skincare routines with appropriate moisturizers and temperature regulation strategies to manage hyperkeratosis and prevent overheating due to skin barrier dysfunction.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Ichthyotic Keratoderma Spasticity Hypomyelination And Dysmorphic Facial Features C5193147?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Ichthyotic Keratoderma Spasticity Hypomyelination And Dysmorphic Facial Features C5193147. 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 20, 2026. · Read our editorial policy