Mayo Clinic Laboratory Reference Interval:
0-30 days: 0.7-11.0 ug/24 hours*
31 days-11 months: 0.7-22.0 ug/24 hours*
≥1 year: 2.0-20.0 ug/24 hours
*Reference: Loeuille GA, Racadot A, Vasseur P, Vandewalle B: Blood and urinary aldosterone levels in normal neonates, infants and children. Pediatrie 1981;36:335-344