the name given for the tet in the UK and NZ anyway’s.  I don’t know about elsewhere but I see Sandra refer to it as that and she is in the US.  

PKU covers about 6-7 conditions besides CAH such as:

Congenital Hypothydroidism

Sicle Cell Anaemia

Maple Syrup Disease

Homocystinuria

Biotinida Deficiency

Galacosemia

and lastly Phenylketonuria.