A member asked:

Hi my husband got random rft done. his createnine came back 0.85 which is normal and his urea nitrogen cam back 21.98 normal range ( 6-20) is that anything to be concerned about?

2 doctors weighed in across 2 answers

With no other information, the most likely thing is him being a little bit dehydrated. However, it would be best interpreted by whoever ordered the test.

Answered 3/2/2022

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No this amt of variation can occur normally.

Answered 3/3/2022

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