welcome to hcm.
shape,texture,outline of uterus
normal & same for the myometrium
or other growth is not there.
overies are normal.
no fluid in culdesac means you have no pelvic inflammation.
irregular cycle may be due to various reasons depending upon what type of irregularity it is.
depending upon the history a gynecologist can elaborate the causes.
1month irregular bleed is not uncommon.
may be physiological also.