#$%^&*AU2015234287B220191031.pdf#####ABSTRACT Systems and methods are provided for optically reading a setting of an implantable valve. The valve includes optical emitters that are wirelessly powered by a valve reading tool that images the emitted light to determine the valve setting. 9Q/OQ/l9 )2'7 cnni 1ln-w 111/2 cY~) 0 C"' N -N (-'4 U _____ (3 0 o (A 0 'X~ 0 N N 0 0