Parent term(s)
Term with siblings
Marfan syndrome

Aarskog syndrome
ADULT syndrome
ankyloblepharon-ectodermal defects-cleft lip/palate syndrome
autosomal dominant keratitis-ichthyosis-deafness syndrome
autosomal dominant microcephaly
autosomal dominant polycystic kidney disease +
Axenfeld-Rieger syndrome +
Bannayan-Riley-Ruvalcaba syndrome
Bart-Pumphrey syndrome
Beare-Stevenson cutis gyrata syndrome
Birk-Barel syndrome
Birt-Hogg-Dube syndrome
Blau syndrome
blepharophimosis, ptosis, and epicanthus inversus syndrome
branchiooculofacial syndrome
branchiootorenal syndrome
Brooke-Spiegler syndrome
Brown-Vialetto-Van Laere syndrome
Carney complex
cherubism
Clouston syndrome +
cold-induced sweating syndrome
Costello syndrome
Cowden disease
Denys-Drash syndrome
Duane-radial ray syndrome
dysplastic nevus syndrome
EEC syndrome +
familial adenomatous polyposis
Feingold syndrome
Frasier syndrome
Hajdu-Cheney syndrome
hand-foot-genital syndrome
hereditary breast ovarian cancer
hereditary hemorrhagic telangiectasia
Holt-Oram syndrome
hypophosphatasia +
ichthyosis vulgaris
iridogoniodysgenesis syndrome
juvenile polyposis syndrome
LADD syndrome
Larsen syndrome
LEOPARD syndrome
Li-Fraumeni syndrome
Loeys-Dietz syndrome
Lynch syndrome +
macrocephaly-autism syndrome
mandibulofacial dysostosis, Guion-Almeida type
McCune Albright syndrome
monilethrix
Muckle-Wells syndrome
multiple cutaneous and mucosal venous malformations
multiple endocrine neoplasia type 1
multiple endocrine neoplasia type 2A
multiple endocrine neoplasia type 2B
multiple endocrine neoplasia type 4
nail-patella syndrome
neurofibromatosis
nevoid basal cell carcinoma syndrome
pachyonychia congenita
PCWH syndrome
Pelger-Huet anomaly
photosensitive trichothiodystrophy
piebaldism
polycystic liver disease
popliteal pterygium syndrome
proximal symphalangism
Rapp-Hodgkin syndrome
renal coloboma syndrome
Rubinstein-Taybi syndrome
Stickler syndrome
tarsal-carpal coalition syndrome
Timothy syndrome
Townes-Brocks syndrome
Treacher Collins syndrome
trichorhinophalangeal syndrome type I
trichorhinophalangeal syndrome type II
tuberous sclerosis
Waardenburg's syndrome +
Child term(s)

is-a denotes an 'is-a' relationship