Question

which of the following abbreviations is a lab test?
a hd
b i&o
c ua
d ns

Explanation:

• HD: Usually stands for "hypertensive disease" (not a lab test).
• I&O: Stands for "intake and output" (a nursing - related measurement, not a lab test).
• UA: Stands for "urinalysis", which is a common lab test.
• NS: Can stand for "normal saline" (a fluid, not a lab test).

Answer:

C. UA