The policy this page is based on
Aetna publishes its medical coverage rules as Clinical Policy Bulletins. The one that covers scleral lenses is Clinical Policy Bulletin 0126, Contact Lenses and Eyeglasses. The version we read lists an effective date of April 19, 1996, a last review on March 26, 2026, and a next review due January 28, 2027.[1]
Aetna says its bulletins are used to help administer plan benefits, are not offers of coverage or medical advice, and may be updated.[1] So treat this page as a guide to how Aetna thinks about scleral lenses, not a promise about your plan.
The policy opens with a note that matters for everything below: many Aetna medical plans exclude contact lenses and eyeglasses. Under those plans, contact lenses are covered by the medical plan only for a narrow set of therapeutic uses. A vision care plan, if you have one, may add coverage.[1]
Scleral lenses as a liquid bandage: covered when criteria are met
Aetna considers gas-permeable, fluid-ventilated scleral lenses (it names the Boston Scleral Lens and the PROSE lens as examples) medically necessary prosthetics under medical plans when they are used as moist corneal bandages to treat severe ocular surface disease, including:[1]
- Corneal stem cell deficiency, such as from Stevens-Johnson syndrome or toxic epidermal necrolysis, chemical and thermal injuries including surgical procedures, aniridia, ocular pemphigoid, or unknown causes
- Neurotrophic (numb) corneas, for example after acoustic neuroma surgery, from herpes simplex or zoster of the cornea, or from diabetes, plus some inherited causes
- Severe dry eye, such as from Sjögren’s syndrome, chronic graft-versus-host disease, radiation, surgery, or meibomian gland deficiency
- Corneal disorders linked to systemic autoimmune disease, such as rheumatoid arthritis, and certain skin disorders
- Corneal exposure, for example when the lids can’t close properly
The policy adds that liquid bandage scleral lenses are covered under plans that exclude contact lenses, because they are not mainly for correcting refractive error.[1]
If you have one of these conditions, see our pages on severe dry eye, ocular GVHD, neurotrophic keratitis, Stevens-Johnson syndrome, and exposure keratopathy.
Keratoconus and other irregular corneas: the fitting, not always the lenses
This is where many people are surprised. For keratoconus and other corneal conditions that cause irregular astigmatism, such as keratoglobus, pellucid marginal degeneration, Terrien’s marginal degeneration, post-LASIK ectasia, and corneal scarring, Aetna considers the evaluation medically necessary. That includes the general exam, advanced corneal topography, and the fitting of contact or scleral lenses.[1]
The lenses are a different matter. The policy says that under medical plans that exclude contact lenses and eyeglasses, scleral lenses prescribed to mask irregular astigmatism are not covered. It lists keratoconus and other ectasias, astigmatism after refractive surgery or a corneal transplant, corneal scarring, and anterior corneal dystrophies. It says lenses for these conditions are covered under the member’s vision care plan only.[1]
So with this kind of Aetna plan, someone with keratoconus may have the medical visits and fitting covered by the medical plan and need a vision plan for the lenses. Our medical vs. vision insurance guide explains how that split works.
Replacement lenses
Under medical plans, Aetna considers replacement lenses medically necessary if they’re needed because your physical condition changed, not counting prescription changes. It says charges to replace lenses that are lost, damaged, or needed only because of a refractive change are not covered under medical plans.[1] Ask your vision plan how it handles replacements.
The codes the policy lists
Aetna lists codes separately for each indication. These are the ones it lists, not a full billing guide:[1]
- Corneal bandage section: CPT 92071 (fitting of contact lens for treatment of ocular surface disease) and 92072 (fitting of contact lens for management of keratoconus, initial fitting); HCPCS S0515 (scleral lens, liquid bandage device), V2520 to V2523 (hydrophilic lenses), V2530 (scleral lens, gas impermeable), and V2531 (scleral lens, gas permeable).
- Keratoconus and irregular astigmatism section: CPT 92025 (corneal topography), 92071 and 92072, and HCPCS S0592 (comprehensive contact lens evaluation) and V2500 to V2513. V2531 is not in this section’s list.
A code appearing in a policy doesn’t mean a claim will be paid. See our billing codes guide for what each code means.
What to ask Aetna
- Does my medical plan exclude contact lenses? If so, which exceptions apply to me?
- For my diagnosis, are the exam, topography, and scleral lens fitting covered?
- Are the lenses covered by my medical plan, or only by a vision plan?
- Is prior authorization required? For the fitting, the lenses, or both?
- Is the fitter I’m considering in network? If not, what do I get back out of network?
Write down the date, the representative’s name, and a reference number.
What to ask the practice
- Do you bill Aetna directly, and are you in network for my specific plan?
- Will you request prior authorization and send my topography and records?
- Which parts of the fitting and lenses do you expect Aetna to cover, and which might be my cost?
If a claim is denied, you can appeal. Our appeals guide walks through it, and our prior authorization guide explains what approval does and doesn’t promise.
Common questions
Does Aetna cover scleral lenses for keratoconus?
Aetna's medical policy covers the keratoconus evaluation, including the exam, advanced corneal topography, and fitting scleral lenses. But it says medical plans that exclude contact lenses don't cover the lenses themselves for keratoconus; those are covered only under a vision care plan, if you have one. If your Aetna medical plan doesn't have that exclusion, ask how it handles the lenses.
Does Aetna cover scleral lenses for dry eye?
For severe dry eye, such as from Sjögren's syndrome or chronic graft-versus-host disease, Aetna's policy considers gas-permeable scleral lenses used as moist corneal bandages medically necessary prosthetics, and says they are covered even under plans that exclude contact lenses. Milder dry eye isn't on the list. Your fitter's records need to show the severity.
Will Aetna replace a scleral lens I lost or broke?
Not under the medical plan, according to the policy. It covers replacements only when they're needed because your physical condition changed, and says charges to replace lenses that are lost, damaged, or needed only because of a prescription change are not covered under medical plans. A vision plan may have its own rules.
Does Aetna need to approve scleral lenses in advance?
That depends on your plan. Ask Aetna member services whether prior authorization is required for the fitting and the lenses, and ask your fitter's office to submit the request with your records if it is.
