Question

which abbreviation stands for a lab test?
a n&v
b ibs
c ugi
d o&p

Explanation:

• n&v: Stands for nausea and vomiting, which are symptoms, not a lab test.
• IBS: Stands for irritable bowel syndrome, which is a medical condition, not a lab test.
• UGI: Stands for upper gastrointestinal series, which is a type of X - ray examination (a diagnostic procedure, not a typical lab test in the sense of a test done on body fluids like blood or urine).
• O&P: Stands for ova and parasites. It is a laboratory test where a stool sample is examined under a microscope to check for the presence of eggs (ova) of parasites and the parasites themselves.

Answer:

D. O&P