What do renal pelvis & calyces with no hydronephrosis mean?

Probably normal... Most likely your situation is a normal variant of the vastly wide range of normal anatomies for the human kidney. While hydronephrosis indicates an abnormally "swollen kidney", you specifically state that is not your case. The words "pelvis" and "calyces" are normal anatomical terms used to describe specific areas of the kidney--neither term inherently suggesting any abnormality. So you can relax!

Related Questions

Large exophytic R renal cyst 12.9x9.8x10.7 kidney 11.5 vert. Span. Note says mild fullness R renal pelvis, no true hydronephrosis? Meaning??

See below. Simple cysts are of no consequence unless there is pain involved. Your cyst is larger than usual, but if you do not have pain I would not worry. Mild fulness of R renal pelvis is just a radiographic finding, I would not worry as it has no real significance as long as there is no hydronephrosis. Read more...

What to do if I'm 36 wks preg, baby is diagnosed fetal hydronephrosis, renal pelvis measures 7.5cm, will she lose her kidney?

Do nothing now. Baby is almost certainly perfectly OK. If renal pelvis 7.5mm, nothing to worry about & will 99 - 100% settle down as a normal kidney. 7.5 cm is very large & will almost certainly require intervention. Will require:- pediatric urologist, post natal US , VCUG & nuclear scan after birth to evaluate swollen kidney for function. Removal only if no or essentially no function. Life with 1 kidney is OK. Read more...

Mid pole calculus is noted in my right kidney measuring 8.7 mm and mild hydronephrosis with extra renal pelvis is seen in the both kidneys.

See professionals... See an well-experienced urologist to decide if it's necessary to intervene; if needed, at what price? For your condition, a professional needs to share the balancing thought on the need and possibility of care before committing its removal, which usually can be done through the penis with fine scope and laser. For detail, check with experts. Best wish ... Read more...