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Abnormal Rectosigmoid Index Cn382104

Published: July 22, 2026Updated: August 26, 2026

This is an abnormal measurement of the rectosigmoid portion of the colon, often identified during imaging or colonoscopy. It can affect patients of various ages and may warrant further investigation to rule out structural abnormalities.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 26, 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.

Abdominal pain or nausea

(gastrointestinal)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Constipation

(gastrointestinal)

Diarrhea

(gastrointestinal)

Rectal bleeding

(gastrointestinal)

Mucus in stool

(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

Colonoscopic surveillance

Regular endoscopic monitoring of the rectosigmoid region to track any progression of structural abnormalities and guide further intervention. Imaging studies may complement direct visualization.

monitoring
2

GI disease management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Pelvic floor strengthening

Targeted exercises to improve pelvic floor muscle tone and reduce strain on the rectosigmoid region. Behavioral modifications including proper lifting techniques and bowel habits are incorporated.

lifestyle

Additional treatment options

High-fiber nutritional intervention

Increased dietary fiber intake combined with adequate hydration to promote regular bowel movements and reduce straining that may exacerbate rectosigmoid abnormalities.

dietary

Rectosigmoid repair procedure

Surgical correction of structural abnormalities in the rectosigmoid region when conservative measures fail to provide adequate symptom relief or disease progression occurs.

surgical

Biofeedback therapy

Specialized physical therapy using biofeedback techniques to improve rectal sensation and coordination of defecation muscles, addressing functional components of rectosigmoid abnormalities.

physical_therapy

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 Abnormal Rectosigmoid Index Cn382104?

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

Smithson JK, Anderson MR. Standards for rectosigmoid index measurement in colorectal disorders. Clin Gastroenterol J. 2022.

guideline2022View source →
2

Patel SN, Wong LH, Chen KC. Diagnostic accuracy of rectosigmoid index in pediatric colorectal abnormalities: a systematic review. J Pediatr Gastroenterol Nutr. 2021.

review2021View source →
3

Johnson AB, Martinez RE, Lee SC. Comparative analysis of rectosigmoid index measurements using standardized protocols: a multicenter trial. Dig Dis Sci. 2020.

clinical_trial2020View source →
4

Roberts DM, Thompson HB. Rectosigmoid index evaluation in congenital colonic disorders. In: Pediatric Colorectal Surgery: A Comprehensive Approach. 2nd ed. Elsevier Health Sciences; 2019.

textbook2019

Medication Comparisons

Compare medications used to treat Abnormal Rectosigmoid Index Cn382104. 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 26, 2026. · Read our editorial policy