raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2978

Chronic intestinal pseudoobstruction syndrome

Synonyms: CIPO · CIPO syndrome · CIPS · CIP syndrome

Type
Clinical syndrome
Group
Disorder
Age of onset
All ages
Status
active

A rare and heterogeneous gastroenterological clinical syndrome characterized by recurrent symptoms of intestinal obstruction with radiological features of dilated small or large intestine in absence of any mechanical occlusive lesion. Permanent alterations in neural, muscular, or mesenchymal structures of the intestinal wall or its extrinsic neural control, chronically impair tonic and propulsive motor functions in one or more segments of the gut.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enChronic intestinal pseudoobstruction syndromeCIPO · CIPO syndrome · CIPS · CIP syndrome
frSyndrome de pseudo-obstruction intestinale chroniqueSyndrome de POIC
dePseudoobstruktion, chronische intestinaleCIPO · CIPO-Syndrom · CIPS · Chronisches intestinales Pseudoobstruktionssyndrom
esSíndrome de pseudoobstrucción intestinal crónicaSíndrome CIP · Síndrome CIPO · Síndrome PIC · Síndrome POIC
itPseudo-ostruzione intestinale cronicaCIPO
nlSyndroom van chronische intestinale pseudo-obstructieCIP-syndroom · CIPO · CIPO-syndroom · CIPS
ptSíndrome de pseudo-obstrução intestinal crónicaCIPO · CIPS · Síndrome CIP · Síndrome CIPO
plPrzewlekła rzekoma niedrożność jelitCIPO
csChronická střevní pseudoobstrukceCIPO
ukХронічна псевдообструкція кишечникаCIPO
zh慢性小肠假性梗阻CIPO
trKronik bağırsak psödoobstrüksiyonCIPO

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM243180BTNTvalidated
OMIM300048BTNTvalidated
OMIM601223BTNTvalidated
OMIM609629BTNTvalidated
ICD-10K59.8NTBTattributedvalidated
ICD-11DA90.2NTBTindexvalidated
MONDO0017574Evalidated
UMLSC0238062Evalidated
GARD12744Evalidated

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):

Children (3):

4

Genes

0 direct · 2 via subtypes

Orphanet records no gene directly on this code.

Recorded by Orphanet on subtypes of this disorder:

GeneSubtypeAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ACTG2ORPHA:104077Myopathic intestinal pseudoobstructionDisease-causing germline mutation(s) inAssessedHGNC:145ENSG000001630171025452p13.1actin gamma 2, smooth muscle24591628[PMID]
FLNAORPHA:99811Neuronal intestinal pseudoobstructionDisease-causing germline mutation(s) inAssessedHGNC:3754ENSG00000196924300017Xq28filamin A17357080[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

6 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002242Abnormal intestine morphology
Frequent (79-30%)
HP:0012639Abnormal nervous system morphology
HP:0002566Intestinal malrotation
HP:0002021Pyloric stenosis
Occasional (29-5%)
HP:0011875Abnormal platelet morphology
HP:0001643Patent ductus arteriosus

Run the differential on the 1 obligate / very frequent terms

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Sources for this card