Congenital hypertrophy of the lateral fold of the hallux

Medical condition

Congenital hypertrophy of the lateral fold of the hallux
Specialty	Dermatology

Congenital hypertrophy of the lateral fold of the hallux is a rare cutaneous condition of unknown pathology that present to newborns. The condition was "first described by Martinet et al. in 1984." This sometimes painful condition involves "an overgrowth of the soft tissue" that can partially cover the nail plate. The condition usually effects both extremities and the condition can later reverse spontaneously.^[1]

References

^ Rapini, Ronald P.; Bolognia, Jean L.; Jorizzo, Joseph L. (2007). Dermatology: 2-Volume Set. St. Louis: Mosby. p. 1024. ISBN 978-1-4160-2999-1.

Congenital malformations and deformations of integument / skin disease

Genodermatosis

Congenital ichthyosis/
erythrokeratodermia

AD	Ichthyosis vulgaris
AR	Congenital ichthyosiform erythroderma: Epidermolytic hyperkeratosis Lamellar ichthyosis Harlequin-type ichthyosis Netherton syndrome CHIME syndrome Sjögren–Larsson syndrome
XR	X-linked ichthyosis
Ungrouped	Ichthyosis bullosa of Siemens Ichthyosis follicularis Ichthyosis prematurity syndrome Ichthyosis–sclerosing cholangitis syndrome Nonbullous congenital ichthyosiform erythroderma Ichthyosis linearis circumflexa Ichthyosis hystrix

EB
and related

EBS
- EBS-K
- EBS-WC
- EBS-DM
- EBS-OG
- EBS-MD
- EBS-MP

JEB
- JEB-H
- Mitis
- Generalized atrophic
- JEB-PA

DEB
- DDEB
- RDEB

Ectodermal dysplasia

Elastic/Connective

Hyperkeratosis/
keratinopathy

PPK

syndromic

ungrouped: Palmoplantar keratoderma and spastic paraplegia
desmoplakin
- Carvajal syndrome
connexin
- Erythrokeratodermia variabilis
- HID/KID

Other

see also Template:Congenital malformations and deformations of skin appendages, Template:Phakomatoses, Template:Pigmentation disorders, Template:DNA replication and repair-deficiency disorder

Developmental
anomalies

Midline	Dermoid cyst Encephalocele Nasal glioma PHACE association Sinus pericranii
Nevus	Capillary hemangioma Port-wine stain Nevus flammeus nuchae
Other/ungrouped	Aplasia cutis congenita Amniotic band syndrome Branchial cyst Cavernous venous malformation Accessory nail of the fifth toe Bronchogenic cyst Congenital cartilaginous rest of the neck Congenital hypertrophy of the lateral fold of the hallux Congenital lip pit Congenital malformations of the dermatoglyphs Congenital preauricular fistula Congenital smooth muscle hamartoma Cystic lymphatic malformation Median raphe cyst Melanotic neuroectodermal tumor of infancy Mongolian spot Nasolacrimal duct cyst Omphalomesenteric duct cyst Poland anomaly Rapidly involuting congenital hemangioma Rosenthal–Kloepfer syndrome Skin dimple Superficial lymphatic malformation Thyroglossal duct cyst Verrucous vascular malformation Birthmark