Blood Urea Nitrogen (BUN) in GI Bleeding/Renal Failure/ Dehydration (E or D)
Elevated
Blood Urea Nitrogen (BUN) in Over-hydration/Liver Disease (E or D)
Depressed
Serum albumin in Liver Disease/Overhydration (E or D)
Depressed
Serum Albumin in Dehydration (E or D)
Elevated
Calcium in Cancer (E or D)
Elevated
Potassium in Vomiting/Diarrhea (E or D)
Depressed
Specific Gravity of urine in Hydration status (E or D)
Elevated in Dehydration and Depressed in over-hydration
Human Leukocyte Antigen (HLA)
Important in terms of organ transplantation. HLA is a genetic marker on the surface of white blood cells used for tissue typing.