Familial pseudohyperkalaemia (PSHK) is an autosomal dominant red cell trait characterized by increased serum potassium in whole blood stored at or below room temperature, as a result of a temperature-based abnormality in the transport of potassium across the red cell membrane. PSHK is not accompanied by clinical symptoms or biological signs except for borderline abnormalities of red cell shape.
Category
Hematologic disease
Brite
Human diseases in ICD-11 classification [BR:br08403]
03 Diseases of the blood or blood-forming organs
Anaemias or other erythrocyte disorders
Haemolytic anaemias
Congenital haemolytic anaemia
3A10 Hereditary haemolytic anaemia
H02001 Familial pseudohyperkalemia
Andolfo I, Alper SL, De Franceschi L, Auriemma C, Russo R, De Falco L, Vallefuoco F, Esposito MR, Vandorpe DH, Shmukler BE, Narayan R, Montanaro D, D'Armiento M, Vetro A, Limongelli I, Zuffardi O, Glader BE, Schrier SL, Brugnara C, Stewart GW, Delaunay J, Iolascon A
Title
Multiple clinical forms of dehydrated hereditary stomatocytosis arise from mutations in PIEZO1.