Jejunal Atresia C0266175
A congenital condition where the jejunum (upper small intestine) is blocked or missing a segment. Affects newborns and requires surgical repair to restore intestinal function.
Key facts at a glance
- ICD-10
- K76.9
- ICD-11
- DA00.0
- Body system
- gastrointestinal
- Severity
- severe
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Bilious vomiting
Abdominal distension
Abdominal pain or nausea
(gastrointestinal)Significant symptoms that substantially affect daily functioning.
Frequency: Varies
Failure to pass meconium
(gastrointestinal)Polyhydramnios
(gastrointestinal)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
GI disease management
Active treatment with regular monitoring by a healthcare provider is recommended.
Primary jejunal atresia repair
Emergency surgical correction to bypass or resect the atretic segment and restore intestinal continuity. Typically performed as soon as the infant is stabilized, with the approach depending on atresia type.
Nasogastric decompression
Placement of nasogastric tube for gastric and proximal bowel decompression to prevent aspiration and reduce abdominal distension preoperatively and postoperatively.
Additional treatment options
Parenteral nutrition support
Intravenous nutrition providing calories, protein, vitamins, and minerals until enteral feeding is established. Managed by nutrition specialists to prevent cholestasis and promote growth.
medicationPostoperative enterostomy monitoring
Close clinical monitoring for anastomotic complications, bowel function return, and feeding tolerance. Includes regular abdominal exams, output monitoring, and electrolyte assessment.
monitoringGraduated enteral feeding advancement
Systematic introduction and advancement of oral or enteral feeds following surgical recovery, typically starting with clear liquids and progressing based on tolerance and bowel function.
dietaryWhen 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 Jejunal Atresia C0266175?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
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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