From: Reverse pseudohyperkalemia in a newly diagnosed pediatric patient with acute T-cell leukemia and hyperleukocytosis: a case report and literature review
Sample
Serum Potassium (mmol/L)
Plasma potassium level
Potassium in blood gas (mmol/L)
WBC count × 109/L
1
7.5
N/D
3.9
400
2
7.2
3
6.3
7.4
440
4*
6.8
2.5
360.51
5
8.4
3.1
6
6.7
4.4
392.1
7**
4.5
4.3
135