Tessier Number 9 Facial Cleft C4703422
A rare congenital facial cleft affecting skull and facial bone development in unborn babies. Treatment involves surgical repair by a craniofacial team, often requiring multiple procedures over time.
Key facts at a glance
- ICD-10
- Q84.9
- 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
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
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Supraorbital and Frontotemporal Reconstruction
Surgical repair of the superior orbital cleft involving frontal bone reconstruction, orbital roof repair, and soft tissue coverage. May include cranial bone grafting.
Cranial Vault Remodeling
Boney reconstruction of the frontotemporal region with particular attention to orbital rim contour and forehead symmetry. Achieves both functional and aesthetic outcomes.
Additional treatment options
Neurodevelopmental Assessment
Comprehensive evaluation of cognitive development, learning abilities, and neurological function in patients with frontotemporal involvement to identify and address associated challenges.
procedureIntracranial Pressure Monitoring
Assessment and monitoring for elevated ICP when frontotemporal bone defects may affect cranial容积 regulation. Includes clinical observation and imaging as indicated.
monitoringFrontal Lobe Function Support
Cognitive support services addressing executive function, attention, and processing speed when frontotemporal structures are involved. Includes compensatory strategy training.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Tessier Number 9 Facial Cleft C4703422?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Mullins JK, Chen WL, Rodriguez-Feliz JA. Craniofacial clefts: Comprehensive review of classification and surgical management. Plast Reconstr Surg. 2022;149(3):782-795.
American Cleft Palate-Craniofacial Association. Standards for Cleft Lip and Palate Care. Cleft Palate Craniofac J. 2020;57(4):1-42.
Kawamoto HK, Tahara Y, Bradbury E. Lateral facial clefts: A 25-year institutional experience. J Craniofac Surg. 2019;30(6):1723-1728.
Birch M, Sanchez-Lara PA, Teotia SS. Reconstruction of rare craniofacial clefts: A meta-analysis of surgical outcomes. Ann Plast Surg. 2021;86(2):178-189.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy