Holoprosencephaly 8 C1836254
Holoprosencephaly 8 is a severe brain malformation present at birth where the forebrain fails to divide into two hemispheres. It results from genetic mutations affecting early fetal brain development. Treatment focuses on managing symptoms and complications.
Key facts at a glance
- ICD-10
- Q04.2
- ICD-11
- LA00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Seizures
Agenesis of corpus callosum
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Cerebellar hypoplasia
(neurologic)Pituitary hormone deficiency
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Multidisciplinary care coordination
Coordinated care involving neurology, endocrinology, genetics, and developmental specialists to manage complex needs comprehensively.
VP shunt revision surgery
Revision procedures for malfunctioning ventricular-peritoneal shunts including replacement or adjustment to restore proper cerebrospinal fluid drainage.
Additional treatment options
Antiepileptic drug management
Seizure control through anticonvulsant medications with regular monitoring of therapeutic levels and side effects.
medicationCaregiver training and family support
Education and training programs for family caregivers covering medical care procedures, emergency management, and developmental support techniques.
lifestyleIntegrative supportive therapies
Adjunctive therapies including massage, music therapy, and sensory integration approaches to improve quality of life and reduce stress.
complementaryWhen 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.
What is Holoprosencephaly 8 C1836254?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Holoprosencephaly 8 C1836254. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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