I use the following list for contact lenses:
S0500 Disposable contact lens, per lens
S0512 Daily wear specialty contact lens, per lens
S0514 Color contact lens, per lens
S0516 Safety eyeglass frames
V2500 Contact lens, PMMA, spherical, per lens
V2501 Contact lens, PMMA, toric or prism ballast, per lens
V2510 Contact lens, gas permeable, per lens
V2511 Contact lens, gas permeable, toric or prism ballast, per lens
V2513 Contact lens, gas permeable, extended wear, per lens
V2520 Contact lens, hydrophilic, spherical, per lens
V2521 Contact lens, hydrophilic, toric or prism ballast, per lens
V2523 Contact lens, hydrophilic, extended wear, per lens
V2799 Vision Service, miscellaneous
Thanks
Michele