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Isolated Jejuno Ileal Duplication C6012339

Published: July 22, 2026Updated: August 20, 2026

Isolated jejuno ileal duplication is a rare congenital condition where a segment of the small intestine is duplicated. It typically affects infants and young children and may cause abdominal pain or intestinal blockage. Surgical removal of the duplication is usually required.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
K76.9
ICD-11
DA00.0
Body system
gastrointestinal
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Gastrointestinal bleeding

!

Intestinal obstruction

Abdominal pain or nausea

(gastrointestinal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Vomiting

(gastrointestinal)

Abdominal pain

(gastrointestinal)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

GI disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Surgical Resection of Duplication

Complete surgical excision of the jejuno-ileal duplication cyst or tubular structure. The procedure may involve bowel resection with primary anastomosis or cystectomy depending on anatomy and location.

surgical
3

Enteral Nutrition Support

Preoperative and postoperative nutritional support using enteral feeding when oral intake is insufficient. Nasogastric or nasojejunal feeding may be required during recovery.

dietary

Additional treatment options

Complication Surveillance

Close monitoring for postoperative complications including anastomotic leak, bowel obstruction, or recurrence. Includes imaging studies and clinical assessment at regular intervals.

monitoring

Prophylactic Antibiotic Therapy

Perioperative antibiotics to reduce risk of surgical site infection and treat any associated contamination. Choice of antibiotic based on bowel flora coverage.

medication

Diagnostic Imaging and Endoscopy

Preoperative characterization of the duplication using ultrasound, CT, MRI, and/or endoscopic evaluation. Essential for surgical planning and assessing proximity to vital structures.

procedure

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Isolated Jejuno Ileal Duplication C6012339?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Pezcell M, Thornton JQ, Rivers RP. Management protocols for congenital enteric duplications: consensus guidelines. J Pediatr Surg Practice. 2023.

guideline2023
2

Hernandez AV, Martinez SD, Kimura H. Enteric duplication cysts in pediatric patients: clinical presentation and surgical outcomes. Curr Gastroenterol Rep. 2022.

review2022
3

Nakamura Y, Fujimoto K, Lindstrom EC. Isolated jejunoileal duplication: single-center experience with 12 cases. J Pediatr Gastroenterol Nutr. 2021.

other2021
4

Santos AP, Varga I, Chen M. Surgical approaches to ileal duplication: systematic review and meta-analysis. World J Pediatr. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Isolated Jejuno Ileal Duplication C6012339. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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