Kernicterus Due To Isoimmunization C0270204
Brain damage from severe jaundice in newborns, often due to blood type incompatibility. Early treatment of jaundice can help prevent this serious complication.
Key facts at a glance
- ICD-10
- G43.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Acute bilirubin encephalopathy (lethargy, hypotonia, poor feeding)
Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Sensorineural hearing loss
(neurologic)Athetoid cerebral palsy (choreoathetosis)
(neurologic)Dental enamel hypoplasia
(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
Exchange Transfusion
Blood exchange procedure that removes bilirubin-laden blood and replaces it with donor blood. This is the most effective method for rapidly reducing serum bilirubin levels in severe cases to prevent further neurological damage.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Intensive Phototherapy
High-intensity blue light therapy that converts bilirubin into water-soluble forms for excretion. Used in conjunction with exchange transfusion for severe cases or as primary treatment for moderate elevation.
Additional treatment options
Intravenous Immunoglobulin (IVIG)
Immunomodulatory therapy that may reduce hemolysis in isoimmune conditions. Typically administered when hemolysis is ongoing despite other interventions.
medicationBilirubin Level Surveillance
Regular monitoring of serum bilirubin levels through laboratory testing to assess treatment response and guide further interventions. May require frequent measurements in acute phase.
monitoringWhen 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 Kernicterus Due To Isoimmunization C0270204?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Kernicterus Due To Isoimmunization C0270204. 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 25, 2026. · Read our editorial policy