raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:391673

Necrotizing enterocolitis

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Neonatal
Status
active

A rare intestinal disease characterized by potentially life-threatening inflammatory bowel necrosis predominantly affecting preterm neonates. Patients may present with feeding intolerance, lethargy, temperature instability, abdominal distention, blood-stained stools, diarrhea, bilious vomiting, apnea, and signs of sepsis. Radiographic features include pneumatosis intestinalis, portal venous gas, presence of fixed, dilated intestinal loops, bowel wall edema, and (in case of bowel perforation) pneumoperitoneum.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNecrotizing enterocolitis
frEntérocolite nécrosante
deNekrotisierende Enterokolitis
esEnterocolitis necrotizante
itEnterocolite necrotizzante
nlNecrotiserende enterocolitis
ptEnterocolite necrotizante
plMartwicze zapalenie jelit
csNekrotizující enterokolitida
ukНекротичний ентероколіт
zh坏死性小肠结肠炎
trNekrotizan enterokolit

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10P77Especificvalidated
ICD-11KB88Especificvalidated
MONDO0005313Evalidated
MeSHD020345Evalidated
UMLSC0520459Evalidated
GARD9767Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-5 / 10 00045 / 100 000WorldwideValue and classValidatedEuropean Medicines Agency 2015[OTHER]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

34 annotations · validated 2020-03-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001622Premature birth
Frequent (79-30%)
HP:0003270Abdominal distention
HP:0025085Bloody diarrhea
HP:0000961Cyanosis
HP:0001875Decreased total neutrophil count
HP:0002014Diarrhea
HP:0012378Fatigue
HP:0012537Food intolerance
HP:0030144Hypoactive bowel sounds
HP:0002902Hyponatremia
HP:0001974Increased total leukocyte count
HP:0004396Poor appetite
HP:0001518Small for gestational age
Occasional (29-5%)
HP:0032545Abdominal rigidity
HP:0011014Abnormal glucose homeostasis
HP:0001627Abnormal heart morphology
HP:0001941Acidosis
HP:0002104Apnea
HP:0001541Ascites
HP:0001662Bradycardia
HP:0005521Disseminated intravascular coagulation
HP:0000969Edema
HP:0001543Gastroschisis
HP:0003074Hyperglycemia
HP:0002615Hypotension
HP:0002151Increased circulating lactate concentration
HP:0001254Lethargy
HP:0001942Metabolic acidosis
HP:0040187Neonatal sepsis
HP:0002586Peritonitis
HP:0031273Shock
HP:0005968Temperature instability
HP:0001873Thrombocytopenia
HP:0002013Vomiting

Run the differential on the 1 obligate / very frequent terms

Annotation source: 30793842[PMID]_30691547[PMID]_29196510[PMID]_30020729[PMID]

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Sources for this card