Chemistry

Na 135-148 mEq/L
K 3.5-5.0 mEq/L
Cl 99-11 mEq/L
Bicarb 22-26 mEq/L or mmol/L
BUN 7-22
Creatinine (mg/dL)

• nbn 0.3-1.0 (usually reflects maternal)
• infant 0.2-0.4
• child 0.3-0.7
• adol 0.5-1.0

Calcium mg/dL

• nbn 7-12
• child 8-10.5
• ionized ca, nbn 4-4.7, adult 4.5-5.3

Mg 1.3-2.0
Phos 3.2-6.4
Alk phos 100-390 U/L (infant up to 420)
ALT <54 U/L
AST <35 (infant up to 65)
GGT 0-50 U/L
LDH nbn 160-1500 U/L, child 150-360
Osmolality 285-295 mOsm/kg