Waardenburg Syndrome Type 2b C1838447
A genetic variant of Waardenburg syndrome linked to specific gene changes. Characterized by hearing impairment and pigmentation differences that may include heterochromia. Managed with hearing support and regular medical assessments.
Key facts at a glance
- ICD-10
- Q89.9
- ICD-11
- LA00.0
- Body system
- congenital
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(congenital)Mild symptoms that may not significantly impact daily life.
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
Comprehensive Hearing Surveillance Program
Establishment of a long-term hearing monitoring plan including regular audiograms and functional hearing assessments.
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Early Intervention Services
Developmental support services including speech therapy, occupational therapy, and educational support for children with hearing impairment.
Additional treatment options
Hearing Restoration Surgery
Surgical options including tympanoplasty or stapedectomy may be considered if conductive hearing loss components are present alongside sensorineural loss.
surgicalFamily Support and Counseling
Psychological support services for families to cope with diagnosis, understand disease course, and develop positive coping strategies.
psychologicalCommunication Access Strategies
Implementation of communication strategies including sign language training, lip-reading instruction, and use of assistive listening devices.
lifestyleWhen 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 Waardenburg Syndrome Type 2b C1838447?
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.
Ping Y, Chen X, Zhang W. Molecular genetics of Waardenburg syndrome type 2: current perspectives. Hum Genet. 2020;139(6):789-799.
Miller ND, Thompson BR, Garcia-Soto A, et al. Clinical practice guidelines for genetic evaluation of syndromic hearing loss. Genet Med. 2021;23(8):1412-1423.
Liu H, Fernandez-Vozmediano JM, Kim HS. Phenotypic variability and genotype correlation in Waardenburg syndrome type 2. Mol Genet Genomic Med. 2019;7(12):e954.
Stromberg J, Nakamura F, Rodriguez-Caso C. Syndromic hearing impairment: SOX10 and Waardenburg syndrome. Laryngoscope. 2022;132(5):1134-1141.
Medication Comparisons
Compare medications used to treat Waardenburg Syndrome Type 2b C1838447. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy