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Doctor insights on: Kidneys High Creatinine Normal Bun

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High bun and bun/creatinine ratio results so bad kidneys?

High bun and bun/creatinine ratio results so bad kidneys?

Most of time: Generally high BUN and creatinine go hand in hand in bad kidneys(chronic kidney disease)., and bun/creat ratio is 10-15 to 1 , however if ratio >20 may indicate superimposed second cause like dehydration or bleeding in gut. ...Read more

Kidney (Definition)

The kidneys are paired organs that lie on either side of the vertebral column. Part of their critical functions include the excretion of urine and removal of nitrogenous wastes products from the blood. They regulate acid-base, electrolyte, fluid balance and blood pressure. Through hormonal signals, the kidneys control the ...Read more


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High bun and bun/creatinine ratio results? Dangerous?

See below: An elevated BUN with normal creatinine and a ratio of [generally more than 18-20] occurs most commonly in dehydrated individuals and is not a sign of kidney damage.It may also occur in in certain other conditions like bleeding in the intestines, artificial nutrition intravenously of Amino Acids and use of steroids.Your doctor determines its significance. ...Read more

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Low creatinine and elevated bun/creatinine ratioplease interpret?

Low creatinine and elevated bun/creatinine ratioplease interpret?

Stop worrying: Low creatinine is never a health concern. Reference ranges are set so that a few percent of healthies fall outside on either end. The ratio can be up if you're a little thirsty or ate a protein-rich meal lately. ...Read more

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Do high creatinine levels mean renal failure?

Do high creatinine levels mean renal failure?

High creatinine: Serum c is dependent on the person's weight, race and age. You need to have a 24 hour urine collection for a creatinine (c) clearance determination to know what your renal function is. When the urine is returned, blood is taken for a c level. That is the sure way to know how serious your creatinine level is and what your true renal function is. ...Read more

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What does it mean low creatinine levels and high bun creatinine ratio?

Muscle mass: Serum levels of creatinine depend on renal function, muscle mass and intake of muscles foods. A low creatinine level is of no consequence as long as you are not emaciated. Paralyzed, or have extensive amputations. High ratio just reflects low creatinine. ...Read more

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Creatinine level is 1.3mg/dl (range:0.8-1.3)..bun/creat ratio normal,electrolytes all normal, uric acid normal, urinalysis all normal.. any concern?

No: At your age, kidney function is usually starting to drop of. And/or you may simply be physically fit and decently muscled. When I was lifting weights daily, I ran 1.7-1.8. I see you have hepatitis C and cirrhosis. See if you can get into one of these new studies with the meds that usually cure it. Best wishes. ...Read more

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Low creatinine and elevated bun/creatinine ratio. Please explain?

Decrease in flow.: Bun=blood urea nitrogen, byproduct of proteins ingested, if rise to high levels due to kidney problem, can cause toxic affects on the body. Creatinine= measurement of renal function. Normal bun/cr ratio about 10. The higher that ratio, the more likely it is not intrinsic kidney disease per se, but reduction in blood flow or volume to kidney, like when on strong diuretic-prerenal-reversible. ...Read more

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Low rbc, high urea nitrogenBUN, high urine osmolality,high urine creatinine random,high UA sodium random,ab. urine epithelial cell,k etones,ur.mucus ?

Low rbc, high urea nitrogenBUN, high urine osmolality,high urine creatinine random,high UA sodium random,ab. urine epithelial cell,k etones,ur.mucus ?

Dehydrated: 39 F from Indy of unknown ethnicity medical or drugs notes low rbc high bun and high urine Na creat. ANS: sounds like anemia and dehydration or renal disease. The latter is often due to eating too much salt and HTN and choosing the wrong grandparents. Your Dr knows you best so ask them. ...Read more

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Does drinking gatorade increased bun creatinine?

No: It's an alternative to soda pop that replenishes some of your electrolytes. If you're an athlete drinking this sports beverage, your BUN may be up from eating steak and your creatinine from putting on muscle. Labs mean nothing without a big picture. ...Read more

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Creatinine is elevated but egfr is normal. Kidney disease?

Creatinine is elevated but egfr is normal. Kidney disease?

Maybe/depends,,,: If you are a big person with a normal egfr, and BUN, you might have a high Creatinine due to a lot of muscle mass. However, if you are small, and of light build, you could have an issue, and so a more extensive work up would be needed, including review of your meds, if you are taking any. Best of luck. ...Read more

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Does this mean kidney disease? Any reason for co cern? High creatinine low egfr normal bun

How high?: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, it would have been helpful to know the actual creatinine and eGFR values. If these are abnormal if would be prudent to consult a nehprologist so that a treatable entity is not overlooked. ...Read more

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What creatinine levels indicate kidney problems?

Varies: Although serum creatinine is routinely tested when blood chemistry is ordered, it is not a standardized test (i.e. different labs will give a slightly different numerical values & direct comparison of values from such labs is not meaningful). Frequently, normal serum creatinine ranges from 0.8 to 1.3 mg/dl. However, other factors such as degree of hydration and the muscle mass of the patient. ...Read more

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Does a high serum creatinine always indicate kidney failure?

Does a high serum creatinine always indicate kidney failure?

Almost always: Dehydration may cause temporary elevation in serum creatinine, but persisitent elevation of serum creatinine indicates kidney disease. ...Read more

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My lab results were normal for bun and creatinine however bun/creatinine ratio was high?

Possibly Dehydration: Thank goodness, your kidney function is normal. But any increase bun/creatinine ratio, typically > 20 could mean that you are dehydrated. ...Read more

Dr. Madhu Kandarpa
2,219 doctors shared insights

Creatinine (Definition)

Creatinine is a byproduct of creatine phosphate, which is present in muscles. Creatinine levels increase if the ...Read more