Doctor insights on:
Urine Test Lab
Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more
See below: If you do not have symptoms of uti, don't worry. ...Read more
Had urine test, some results urine occult blood negative trace Urine protein screen negative, trace mg\dl negative. is this normal reading with trace ?
Normal: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is in the best position to do that. Having said that, the results you provided are normal. ...Read more
My metanephrine free urine was 51, blood test was 63, normetanephrine free urine 181, blood test 150- total urine 232, blood test 213. Normal?
Sounds normal if....: the upper limits for blood metanephrine and normetanephrine are 0.50nm/l and 0.90nm/l. Urinary levels are, respectively: Total 24 hr. metanephrine =1.3mg for urine; and total plasma ME+NME is less than 205pg/ml. It sound as though you're within the normal ranges, but depending on the units of measure, which vary from lab to lab and med ctr to med ctr., you may not. Meet w/ your endocrinologist. ...Read more
Testing: Chlamydia tests include a culture that may take 5 to 7 days to grow. A direct fluorescent antibody test looks for antigens. A nucleic acid hybridization test or a nucleic acid amplification test looks for chlamydia dna &enzyme –linked immunosorbent assay. Directing sampling uses fluids from cervix, urethra throat, eye (whichever area is impacted). Urine testing is also possible. ...Read more
Urine Drug Screen: This should not be a problem.Get a more detailed answer ›
Can pregnancy blood test give false negative. 3 days late, urine test negative and blood test negative too?
Nothing: Especially if you're hungry, you can have +1 ketones and it's normal. You say you have cirrhosis and it is no surprise if you've got a bit of extra conjugated bilirubin in your blood spilling into your urine. I hope the cirrhosis can be addressed; if it's hepatitis C, perhaps you can get a cure with today's meds; if alcohol, perhaps abstinence can reverse it. Be strong & stay proactive. ...Read more
Yes: Yes is correct! the blood test will turn positive at least several days earlier. ...Read more
Urine dipstick: Usually not accurate enough!Get a more detailed answer ›
On urine test results, urine hemoglobin=trace-intact, urine microscopic = indicated, wbc/hpf=0-3, rbc/hpf=0-3. What do these results & terms mean?
Normal: The WBC and rbc are referring to the number of white blood cells and red blood cells seen in a range of microscopic fields of sampled by the lab technician. The number of these cells (0 to 3) for both types of cell is within the normal limits expected. These normal, scattered red cells are enough to cause a trace of hemoglobin on the chemistry test. So these are all normal results. ...Read more
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