Incontinentia pigmenti achromians

Incontinentia pigmenti achromians (also known as "hypomelanosis of Ito") is a cutaneous condition characterized by various patterns of bilateral or unilateral hypopigmentation following the lines of Blaschko.[1]: 548–9  Though the consistency of the skin findings have led to the term "hypomelanosis of Ito", it actually refers to a group of disorders with various genetic causes including polyploidies and aneuploidies.These include central nervous system, ocular, and musculoskeletal defects.Nonetheless, the vast majority of cases are limited to the skin.As opposed to incontinentia pigmenti, hypomelanosis of Ito affects both genders equally.
Incontinentia pigmentiSpecialtyDermatologymedical geneticslines of BlaschkoList of dental abnormalities associated with cutaneous conditionsList of cutaneous conditionsDiseasesDBMedlinePlusPigmentation disordersDyschromialeucismmelanocytesVitiligoQuadrichrome vitiligoVitiligo ponctuéAlezzandrini syndromeVogt–Koyanagi–Harada syndromePiebaldismWaardenburg syndromeTietz syndromemelaninamelanismAlbinismOculocutaneous albinismOcular albinismin humansMelanosomeHermansky–Pudlak syndromeChédiak–Higashi syndromeGriscelli syndromeElejalde syndromeGriscelli syndrome type 2Griscelli syndrome type 3Cross syndromeABCD syndromeAlbinism–deafness syndromeIdiopathic guttate hypomelanosisPhylloid hypomelanosisProgressive macular hypomelanosisLeukodermaVasospastic maculeWoronoff's ringNevus anemicusNevus depigmentosusPostinflammatory hypopigmentationPityriasis albaVagabond's leukomelanodermaYemenite deaf-blind hypopigmentation syndromeWende–Bauckus syndromeHyper-MelanosisMelanismDermatopathia pigmentosa reticularisPigmentatio reticularis faciei et colliReticulate acropigmentation of KitamuraReticular pigmented anomaly of the flexuresNaegeli–Franceschetti–Jadassohn syndromeDyskeratosis congenitaX-linked reticulate pigmentary disorderGalli–Galli diseaseRevesz syndromeLentigoLentiginosisLentigo simplexLiver spotCentrofacial lentiginosisGeneralized lentiginosisInherited patterned lentiginosis in black personsInk spot lentigoLentigo malignaMucosal lentiginesPartial unilateral lentiginosisPUVA lentiginesMelasmaErythema dyschromicum perstansLichen planus pigmentosusCafé au lait spotPoikilodermaPoikiloderma of CivattePoikiloderma vasculare atrophicansRiehl melanosisScratch dermatitisShiitake mushroom dermatitisAcanthosis nigricansFreckleFamilial progressive hyperpigmentationPallister–Killian syndromePeriorbital hyperpigmentationPhotoleukomelanodermatitis of KoboriPostinflammatory hyperpigmentationTransient neonatal pustular melanosisHemochromatosisIron metallic discolorationPigmented purpuric dermatosisSchamberg diseaseMajocchi's diseaseGougerot–Blum syndromeDoucas and Kapetanakis pigmented purpuraEczematid-like purpura of Doucas and KapetanakisLichen aureusAngioma serpiginosumHemosiderin hyperpigmentationArgyriaChrysiasisArsenic poisoningLead poisoningTitanium metallic discolorationCarotenosisTar melanosisDyschromatosis symmetrica hereditariaDyschromatosis universalis hereditariaSkin colorSkin whiteningTanningSunlessTattooremovalDepigmentationGenodermatoses