raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2808

Laryngeal abductor paralysis

Synonyms: Familial vocal cord dysfunction · Gerhardt syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLaryngeal abductor paralysisFamilial vocal cord dysfunction · Gerhardt syndrome
frParalysie des muscles du larynxDysjonction familiale des cordes vocales · Syndrome de Gerhardt
deKehlkopfmuskulatur, Lähmung derAbduktorenlähmung, laryngeale · Gerhardt-Syndrom · Stimmbanddysfunktion, familiäre
esParálisis de músculos de laringeDisfunción familiar de las cuerdas vocales · Síndrome de Gerhardt
itParalisi dei muscoli della laringeDisgiunzione familiare delle corde vocali · Sindrome di Gerhardt
nlParalyse van abductor van larynxFamiliale disfunctie van stemband · Syndroom van Gerhardt · Verlamming van abductor van strottenhoofd
ptParésia do abdutor laríngeoDisfunção das cordas vocais tipo familiar · Síndrome Gerhardt
plParaliż mięśnia odwodziciela krtaniRodzinna dysfunkcja fałdu głosowego · Zespół Gerhardta
csParalýza laryngeálního abduktoruFamiliární dysfunkce hlasivek · Gerhardtův syndrom
ukПараліч абдукторів гортаніСімейна дисфункція голосових звязок · Синдром Герхардта
zh喉外展肌麻痹家族性声带功能障碍
trLaringeal abdüktör paraliziGerhardt sendromu · Ailesel ses teli disfonksiyonu
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM150260Evalidated
ICD-10J38.0NTBTattributedvalidated
ICD-11LA71.YNTBTindexvalidated
MONDO0007876Evalidated
MeSHC536354Evalidated
UMLSC0396059Evalidated
GARD5509Evalidated

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):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families9 casesWorldwideCase(s)Validated2277390[PMID]_7149532[PMID]_4058983[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_2277390[PMID]_7149532[PMID]_4058983[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

2 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001601Laryngomalacia
Frequent (79-30%)
HP:0002093Respiratory insufficiency

Run the differential on the 1 obligate / very frequent terms

7

Sources for this card