The reading of <0.04 means that the assay the laboratory uses is not sensitive enough to measure that miniscule a level of
PSAPsa
Psa blood test. This range nonetheless includes "no detectable
PSAPsa
Psa blood test".
Repeating this test every 6 months is a reasonable course of action to ensure the
PSAPsa
Psa blood test doesn't rise about this level.
Followup with your personal physician is
essentialEssential balance
Essential hypertension
Essential tremor.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
Medical Weblog:
kevinmd_b