t that uncommon since the growth spurts cause either weight gain, or length gain, but in my experience (3 kids too - 16, 18, 23) they never happen together. My kids have gained 3-4 inches in
height, while losing
2 lbs in weight
. It all evens out in the end!
The most important indicator will be her behavior - again, learned from years of raising kids... one with asthma, psoriosis and ADHD!
I wish you both the best and am anxious as well to hear what her doctor says!