raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2932

Chronic inflammatory demyelinating polyneuropathy

Synonyms: CIDP · Chronic inflammatory demyelinating polyradiculoneuropathy

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adolescent, Adult, Childhood, Elderly
Status
active

A rare chronic monophasic progressive or relapsing symmetric sensorimotor disorder characterized by progressive muscular weakness with impaired sensation, absent or diminished tendon reflexes, electrodiagnostic features suggestive of demyelination and occasional elevated cerebrospinal fluid (CSF) protein level.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enChronic inflammatory demyelinating polyneuropathyCIDP · Chronic inflammatory demyelinating polyradiculoneuropathy
frPolyradiculonévrite inflammatoire démyélinisante chronique
deChronische inflammatorische demyelinisierende PolyneuropathieCIDP · Chronische demyelinisierende inflammatorische Polyradikuloneuropathie
esPolineuropatía desmielinizante inflamatoria crónicaCIDP · Polirradiculoneuropatía desmielinizante inflamatoria crónica
itPolineuropatia demielinizzante infiammatoria cronicaCIDP · Poliradiculoneuropatia demielinizzante infiammatoria cronica
nlChronische inflammatoire demyeliniserende polyneuropathieCIDP · Chronische inflammatoire demyeliniserende polyradiculoneuropathie
ptPolineuropatia desmielinizante inflamatória crónica
plPrzewlekła zapalna polineuropatia demielinizacyjnaCIDP · Przewlekła zapalna poliradikuloneuropatia demielinizacyjna
csChronická zánětlivá demyelinizační neuropatieCIDP · Chronická zánětlivá demyelinizační polyradikuloneuropatie
ukХронічна запальна демієлінізуюча полінейропатіяХронічна запальна демієлінізуюча полірадикулонейропатія · CIDP
zh慢性炎症性脱髓鞘性多发性神经病慢性感染性多发性神经根性脱髓鞘性神经病
trKronik inflamatuar demiyelinizan polinöropatiCIDP · Kronik inflamatuar demiyelinizan poliradikülonöropati

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10G61.8NTBTattributedvalidated
ICD-118C01.3Especificvalidated
MONDO0006702Evalidated
MeSHD020277Evalidated
UMLSC0393819Evalidated
GARD6102Evalidated
MedDRA10057645Evalidated

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 (2):

Children (1):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

10 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 100 0003.7 / 100 000EuropeValue and classNot yet validatedORPHANET
Annual incidence1-9 / 1 000 0000.36 / 100 000ItalyValue and classValidated17494979[PMID]
Point prevalence1-9 / 100 0002.6 / 100 000United KingdomValue and classNot yet validated23679015[PMID]_10209187[PMID]_19260065[PMID]
Point prevalence1-9 / 100 0003.86 / 100 000ItalyValue and classValidated17494979[PMID]
Point prevalence1-9 / 100 0007.7 / 100 000NorwayValue and classValidated11284994[PMID]
Point prevalence1-5 / 10 00012 / 100 000EgyptValue and classValidated23146298[PMID]
Annual incidence1-9 / 1 000 0000.48 / 100 000JapanValue and classValidated18223015[PMID]
Point prevalence1-9 / 100 0001.61 / 100 000JapanValue and classValidated18223015[PMID]
Annual incidence1-9 / 1 000 0000.15 / 100 000AustraliaValue and classValidated10589544[PMID]
Point prevalence1-9 / 100 0001.9 / 100 000AustraliaValue and classValidated10589544[PMID]

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

17 annotations · validated 2017-07-10
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0040129Abnormal nerve conduction velocityDiagnostic criterion
HP:0001284Areflexia
HP:0000762Decreased nerve conduction velocityDiagnostic criterion
HP:0030200Fatiguable weakness of proximal limb musclesDiagnostic criterion
HP:0012078Motor conduction block
HP:0003401Paresthesia
HP:0011096Peripheral demyelination
HP:0009830Peripheral neuropathy
HP:0003481Segmental peripheral demyelination/remyelination
HP:0010871Sensory ataxia
HP:0003474Somatic sensory dysfunction
HP:0002317Unsteady gait
Frequent (79-30%)
HP:0003551Difficulty climbing stairs
HP:0002527Falls
HP:0001288Gait disturbance
HP:0030237Hand muscle weakness
Occasional (29-5%)
HP:0010833Spontaneous pain sensation

Run the differential on the 12 obligate / very frequent terms

Annotation source: 27902997[PMID]

7

Sources for this card