Here are the panels that you should request when getting bloodwork done. I have noticed alot of guys on various boards asking what they should ask for, most doctors will not request this with regular bloodwork without you asking for it.

Laboratory Study/ CPT Code

Comprehensive Metabolic Panel / 80053
Prostate Specific Antigen (PSA) / 84153
Prolactin / 84146
Luteinizing Hormone (LH) / 83002
Follicle Stimulating Hormone(FSH) / 83001
Testosterone , Total / 84403
Estradiol (E2) / 82670
Dihydrotestosterone (DHT) / 82651
CBC w/differential / 85025
Lipid Panel / 80061
Throid Stimulating Hormone (TSH) /84443
Tyroxine, Total / 84436
T3 Total /84480