Procedure detail
Performed 835- 1's, 1228- 2's and 970- 3's and
4's.
Bald class
![Bald class 4A](/sites/default/files/term-images/4a.png)
Norwood stage 4A
In stage 4A, a person will not experience a bald spot on the back of their head, but they will instead lose the dips in their hairline and have a deeper “U” shape when viewed from above.