Summary & Overview
HCPCS V2109: High-Power Spherocylinder Single-Vision Lens
HCPCS Level II code V2109 identifies a high-power spherocylinder single-vision lens (per lens) intended for patients with substantial spherical and astigmatic refractive errors. Such lenses are important nationally because they support vision correction for patients whose prescriptions fall outside standard power ranges, and they can affect coverage decisions and out-of-pocket costs for optical services. Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn what the code represents clinically, typical sites of service where the billed item is provided, and which national payers commonly cover or adjudicate claims for these lenses. The publication also summarizes typical billing considerations, common modifiers used with HCPCS Level II codes, and where to find policy updates or payer guidance. Where available, benchmarks for utilization and reimbursement practices are presented to inform billing teams and revenue cycle managers. Data not available in the input is noted where appropriate; the focus remains on clarifying the clinical service and practical billing context for V2109 so providers and administrators can align documentation and claims with payer expectations.
Billing Code Overview
HCPCS Level II code V2109 describes a spherocylinder single-vision lens with specified high-power ranges: sphere from plus or minus 4.25 to plus or minus 7.00 diopters and cylinder from 4.25 to 6.00 diopters, billed per lens. This code represents a lens fabrication/service for corrective eyewear addressing significant spherical and astigmatic refractive errors.
-
Service type: Eyeglass lens fabrication and dispensing for high-power single-vision prescriptions
-
Typical site of service: Optical dispensary, eye care clinic, retail optical center, or outpatient ophthalmology/optometry practice
Clinical & Coding Specifications
Clinical Context
A 56-year-old patient with progressive astigmatism and high myopia is prescribed custom single-vision spectacle lenses to correct both spherical and cylindrical refractive errors. The optometrist documents a final manifest refraction of -6.50 sphere with -4.75 cylinder OD and -6.00 sphere with -5.00 cylinder OS. The optical dispenser orders spherocylinder single-vision lenses specified as plus or minus sphere between ±4.25 to ±7.00 diopters and cylinder between 4.25 to 6.00 diopters, billed per lens using HCPCS Level II code V2109.
The clinical workflow: the patient completes a comprehensive refraction and ocular health exam in an outpatient ophthalmology or optometry clinic. The practitioner records the prescription and medical necessity (for example, high refractive error causing functional impairment). The dispenser fabricates or orders the lenses to the specified parameters and invoices the payer using V2109 for each qualifying lens. Documentation retained includes the signed prescription, manifest refraction, ophthalmic exam note, and dispensation/receipt of lenses.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | Unspecified | Rarely used; avoid when a specific modifier applies |