Ito hypomelanosis
Ito hypomelanosis
Definition
Hypomelanosis of Ito (HI) is a multisystemic neurocutaneous condition with hypopigmented skin lesions along the Blaschko lines.
Also known as hi syndrome, Hypomelanosis of Ito, Incontinentia pigmenti type 1, Ito hypomelanosis, pigmentary mosaicism, Ito type — per MONDO