What is the difference between a comprehensive eye exam and a routine eye exam?

[Magness]

After searching, they both seem to be the same thing? I believe I was overcharged on my eye exam. I have a FEE for both.

[Magnet]

I guess maybe the procedure is different ? A comprehensive eye exam includes Visual acuity tests,Color blindness test Cover test,Retinoscopy,Refraction,Autorefractors and aberrometers,Slit-lamp examination,Glaucoma test (tonometry),Pupil dilation,Visual field test.