S0518 — Sunglasses frames
S0518 is a HCPCS Level II code for sunglasses frames. It belongs to the Temporary National Codes (Non-Medicare) section. Medicare does not pay it — see the coverage note below before you bill it.
Medicare coverage: Not payable by Medicare
Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusI
Not valid for Medicare purposes. Medicare uses another code.
Global period: XXX
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The CMS record for S0518
- Long descriptor
- Sunglasses frames
- Short descriptor
- Sunglass frames
- Added
- July 1, 2001
- BETOS
- Z2
- Pricing indicator
- 00 — Not priced by Part B
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Service not separately priced by Part B — not covered, bundled into another service, or used by Part A only.
Codes adjacent to S0518
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If S0518 is not quite right, the correct code is very often within a few positions of it.
- S0504Single vision prescription lens (safety, athletic, or sunglass), per lens
- S0506Bifocal vision prescription lens (safety, athletic, or sunglass), per lens
- S0508Trifocal vision prescription lens (safety, athletic, or sunglass), per lens
- S0510Non-prescription lens (safety, athletic, or sunglass), per lens
- S0512Daily wear specialty contact lens, per lens
- S0514Color contact lens, per lens
- S0515Scleral lens, liquid bandage device, per lens
- S0516Safety eyeglass frames
- S0580Polycarbonate lens (list this code in addition to the basic code for the lens)
- S0581Nonstandard lens (list this code in addition to the basic code for the lens)
- S0590Integral lens service, miscellaneous services reported separately
- S0592Comprehensive contact lens evaluation
- S0595Dispensing new spectacle lenses for patient supplied frame
- S0596Phakic intraocular lens for correction of refractive error
- S0601Screening proctoscopy
- S0610Annual gynecological examination, new patient
Questions about S0518
What is HCPCS code S0518?
S0518 is a HCPCS Level II code for sunglasses frames. It sits in the Temporary National Codes (Non-Medicare) section.
Does Medicare cover S0518?
The CMS HCPCS file marks S0518 as "Not payable by Medicare". Medicare does not pay this code. It may still be valid for another payer, but a Medicare claim carrying it will not be reimbursed.
How is S0518 paid under the physician fee schedule?
S0518 carries PFS status code I. Not valid for Medicare purposes. Medicare uses another code.