BUN

Question 1

Adult

Answer 1

5-25 mg/dL

Question 2

Child

Answer 2

Infant: 5–15 mg/dL
Child: 5–20 mg/dL
Newborn: 3–12 mg/dL

Question 3

Elderly

Answer 3

Could be slightly higher than an adult

Question 4

Purpose

Answer 4

To detect a renal disorder or dehydration associated with increased BUN levels