Congenital tufting enteropathy

What it is

From: Orphanet

Congenital Tufting Enteropathy is a rare congenital enteropathy presenting with early-onset severe and intractable diarrhea that leads to irreversible intestinal failure.

Reported clinical features and what the terms mean

The following findings are associated with this condition in Orphanet. They are not a checklist for diagnosing yourself, and they do not all occur in every affected person. Some are examination, imaging or laboratory findings that cannot be recognised at home.

The frequency labels describe how often a finding was reported among people with the condition in the source. They do not give the chance that a person with that symptom has the condition. Definitions below reproduce HPO terminology; they explain the term, not the likely severity in an individual.

Chronic diarrhea · Very frequent (99-80%)

The presence of chronic diarrhea, which is usually taken to mean diarrhea that has persisted for over 4 weeks.

Failure to thrive · Very frequent (99-80%)

Failure to thrive (FTT) refers to a child whose physical growth is substantially below the norm.

Malabsorption · Very frequent (99-80%)

Impaired ability to absorb one or more nutrients from the intestine.

Villous atrophy · Very frequent (99-80%)

The enteric villi are atrophic or absent.

Abdominal distention · Frequent (79-30%)

Distention of the abdomen.

Abnormal small intestinal mucosa morphology · Frequent (79-30%)

A structural anomaly of the mucous lining of the small intestine.

Elevated fecal osmolality · Frequent (79-30%)

Abnormally high concentration of feces as assessed by the total number of solute particles per kilogram.

Irritability · Frequent (79-30%)

An emotional state characterized by negative feelings of heightened frustration, annoyance, or feeling upset, often triggered by internal factors (e.g., fatigue, hunger, unfulfilled desires) or external factors (e.g., social or environmental challenges). Irritability may be unpredictable, and is accompanied by a lowered threshold for emotional reactivity and observable features (speech, facial expressions, or psychomotor activity).

Secretory diarrhea · Frequent (79-30%)

Watery voluminous diarrhea resulting from an imbalance between ion and water secretion and absorption.

Steatorrhea · Frequent (79-30%)

Greater than normal amounts of fat in the feces. This is a result of malabsorption of lipids in the small intestine and results in frothy foul-smelling fecal matter that floats.

Weight loss · Frequent (79-30%)

Reduction of total body weight.

Dehydration · Frequent (79-30%)

Abnormal large intestinal mucosa morphology · Occasional (29-5%)

A structural anomaly of the mucous lining of the large intestine.

Abnormality of the skin · Occasional (29-5%)

An abnormality of the skin.

Other findings in the same source

From: Orphanet

Additional reported features include Arthritis (Occasional (29-5%)); Cataract (Occasional (29-5%)); Corneal erosion (Occasional (29-5%)); Photophobia (Occasional (29-5%)); Anal atresia (Very rare (<4-1%)); Choanal atresia (Very rare (<4-1%)); Optic disc coloboma (Very rare (<4-1%)); Orofacial cleft (Very rare (<4-1%)); Punctate keratitis (Very rare (<4-1%)); Skeletal dysplasia (Very rare (<4-1%)). This is a selected summary, not a complete description of the condition.

When it may begin

From: Orphanet

Infancy; Neonatal

Inheritance in the source

From: Orphanet

Autosomal recessive

Frequency and the population described

From: Orphanet

Prevalence at birth: 1-9 / 1 000 000; Europe; Value and class. Point prevalence: Unknown; Worldwide; Class only.

Understanding the inheritance label

From: MedlinePlus Genetics

An autosomal recessive pattern usually involves disease-causing changes in both copies of a gene. Parents may each carry one altered copy without having the condition themselves. A genetic counsellor can explain carrier testing and reproductive implications using the actual laboratory findings, rather than the condition name alone.

Which doctor should you see?

The suggested department for discussing Congenital tufting enteropathy is Gastroenterology, with a gastroenterologist as the relevant type of clinician. General physician / Family Medicine; paediatrician for children. Referral depends on symptoms.

Additional services that may be relevant, depending on the findings, include: Clinical Genetics.

This is an editorial referral starting point. The appropriate clinic depends on the person’s age, symptoms, previous diagnosis and local services. The first clinician can decide whether another specialty or a team is needed; a department label does not confirm the diagnosis.

How to prepare for an assessment

Bring a short timeline of the main symptoms: when they first appeared, whether they are constant or episodic, what seems to change them, and how they affect daily activities. Include previous reports, discharge summaries, current medicines and supplements, allergies, and any relevant family history. A dated record is more useful than trying to match every feature in an online article.

Ask the clinician what is already established and what remains uncertain. If a test is suggested, ask what question it answers, what its limitations are and how the result would change the next step. The information here is not an instruction to arrange every possible test. In children, bring growth, developmental and school information if it is relevant to the concern.

• Which digestive symptoms or nutritional changes matter most?
• What question would an endoscopy, scan or laboratory test answer if one is proposed?
• How should persistent pain, bleeding or difficulty eating be followed up?

Treatment discussions and follow-up

The material gathered for this draft does not provide a complete condition-specific treatment pathway for Congenital tufting enteropathy. That gap does not mean that treatment is unavailable. A clinician needs to establish the diagnosis and review current guidance before recommending medicines, procedures, rehabilitation or other support.

Before leaving the appointment, clarify the next review date, who will communicate results, and whom to contact if the situation changes. Discuss difficulties with sleep, work, school, mobility, eating or emotional wellbeing when these are relevant. Practical support may require coordination between the treating clinician and other services.

The collected references do not establish a complete prevention or long-term outlook section for this entry. Missing information should not be interpreted as proof that prevention is impossible or that a particular outcome is inevitable. Ask what is known for the exact subtype, stage and personal circumstances, and which uncertainties remain.

When to seek emergency help

Severe breathing difficulty, collapse, new stroke-like symptoms, a seizure that is prolonged or repeated without recovery, uncontrolled major bleeding, or an immediate risk of self-harm require emergency help. In India, call 112 or reach the nearest emergency department. This is a general, non-exhaustive warning list; it is not a condition-specific triage tool.