Case Report
Systemic Pseudohypoaldosteronism Type I: A Case Report and Review of the Literature
Table 1
Biochemical characteristics of the conditions included in the differential diagnosis for systemic pseudohypoaldosteronism type I.
| Condition | Serum Na+ | Serum K+ | Serum aldosterone | Plasma renin | Serum cortisol | Serum 17OH progesterone | Urine Na+ |
| Systemic PHA type I | Low | High | High | High | Normal | Normal | High | Salt wasting congenital adrenal hyperplasia | Low | High | Low | High | Low | High | High | Renal PHA type I [6] | Low | High | High | High | Normal | Normal | High | Secondary PHA [7ā9] | Low | High | High | High | Normal | Normal | High | Renal tubular acidosis type IV [10] | Low | High | Low | Low | Normal | Normal | Normal |
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