RT Journal Article T1 Asymptomatic hyperkalemia as a form of presentation of pseudohypoaldosteronism. T2 Hiperpotasemia asintomática como forma de presentación de pseudohipoaldosteronismo A1 Pueyo-Agudo, Eva A1 Cobreros-Perez, Alvaro A1 Martinez-Rivera, Veronica A1 Nieto-Vega, Francisco Antonio A1 Gonzalez-Gomez, Jose Manuel A1 Leiva-Gea, Isabel K1 Potassium K1 Serum K1 Age Groups K1 Hematologic Tests K1 Diabetes Mellitus, Type 1 AB In the paediatric age group, hyperkalaemia tends to be asymptomatic, so serum potassium levels greater than 5.5 mEq/L should be verified and investigated, as they may be indicative of potentially severe diseases, as occurred in the case presented here.1 The patient was a boy aged 5 years with a personal history of obesity and type 1 diabetes in whom a blood chemistry panel ordered during a check up revealed a serum potassium level of 6.8 mEq/L in absence of other electrolyte abnormalities. A second test confirmed the finding of hyperkalaemia. Previous blood tests have not found abnormal levels of this ion, and the patient had been asymptomatic at all times. PB Elsevier YR 2022 FD 2022-03-04 LK http://hdl.handle.net/10668/21916 UL http://hdl.handle.net/10668/21916 LA en NO Pueyo-Agudo E, Cobreros-Pérez Á, Martínez-Rivera V, Nieto-Vega FA, González-Gómez JM, Leiva-Gea I. Asymptomatic hyperkalemia as a form of presentation of pseudohypoaldosteronism. An Pediatr (Engl Ed). 2022 Mar;96(3):263-264 DS RISalud RD Apr 5, 2025