intestinal tuberculosis [DOID:13282]
A gastrointestinal tuberculosis that involves diffuse mucosal fold thickening, formation of ulcers and fistulae located_in intestine. The infection has_symptom abdominal pain, has_symptom gastrointestinal bleeding, has_symptom nausea and has_symptom vomiting.
Legius syndrome [DOID:0070484]
A RASopathy characterized by multiple cafe-au-lait macules and possible skin fold freckling without neurofibromas, optic gliomas, or Lisch nodules that has_material_basis_in heterozygous mutation in the SPRED1 gene on chromosome 15q14.
popliteal pterygium syndrome [DOID:0060055]
A syndrome characterized by abnormal development of the face, skin and genitals. Clinical expressions of the disease include cleft lip, with or without cleft palate, contractures of the lower extremities, abnormal external genitalia, syndactyly of fingers and/or toes, and a pyramidal skin fold over the hallux nail. It has_material_basis_in mutations in the IRF6 gene on chromosome 1.
neurofibromatosis 1 [DOID:0111253]
A neurofibromatosis characterized by multiple cafe-au-lait macules, skin fold freckling, neurofibromas, optic gliomas, Lisch nodules or choroidal abnormalities in the eye, or a specific bone abnormality that has_material_basis_in the NF1 gene on chromosome 17q11.2. Bone abnormalities include a distinctive osseous lesion such as sphenoid dysplasia, anterolateral bowing of the tibia, or pseudarthrosis of a long bone.