dehydrated hereditary stomatocytosis MONDO:0017910 NANDO:2200633 GARD:0005623 DOID:0111575 Desiccytosis hereditary SCTID:715526002 MEDGEN:124415 xerocytosis hereditary hereditary xerocytosis Dehydrated hereditary stomatocytosis (DHS) is a rare hemolytic anemia characterized by a decreased red cell osmotic fragility due to a defect in cation permeability, resulting in red cell dehydration and mild to moderate compensated hemolysis. Pseudohyperkalemia (loss of potassium ions from red cells on storage at room temperature) is sometimes observed. icd11.foundation:799088159 Orphanet:3202 UMLS:C0272051 hereditary stomatocytosis