raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2206

Ankylosing vertebral hyperostosis with tylosis

historical

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adult
Status
historical

A rare dysostosis with predominant vertebral involvement characterized by paraspinal ligament ossification (most pronounced in the lower thoracic region), osteophytosis, marginal sacroiliac joint sclerosis, and punctate hyperkeratosis on the soles and palms. Patients may be asymptomatic or present mild to moderate back pain. There have been no further descriptions in the literature since 1969.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAnkylosing vertebral hyperostosis with tylosis
frHyperostose vertébrale ankylosante avec tylose
deHyperostose, ankylosierende vertebrale mit TylosisForestier-Syndrom
esHiperostosis vertebral anquilosante con tilosisEnfermedad de Forestier
itIperostosi vertebrale anchilosante con tilosi
nlAnkyloserende vertebrale hyperostose met tylose
ptHiperostose vertebral anquilosante com tilose
plZesztywniająca hiperostoza kręgów z rogowcem dłoni i stóp
csVertebrální ankylozující hyperostóza s tylózou
ukАнкілозуючий гіперостоз хребців з тилозом
zh强直性椎体肥大伴胼胝形成
trTiloz ile görülen ankilozan vertebral hiperostoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM106400Evalidated
ICD-10M48.1NTBTattributedvalidated
ICD-11LD24.HNTBTindexvalidated
MONDO0007127Evalidated
UMLSC0020498Evalidated
GARD842Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families8 casesWorldwideCase(s)Validated5346342[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_5346342[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

5 annotations · validated 2017-07-27
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0040163Abnormal pelvis bone morphology
HP:0000925Abnormality of the vertebral column
HP:0002758Osteoarthritis
Frequent (79-30%)
HP:0001513Obesity
HP:0000982Palmoplantar keratoderma
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Sources for this card