Clinical Report: Photobiomodulation for Dry AMD
Overview
Photobiomodulation (PBM) is an FDA-authorized treatment for dry age-related macular degeneration (AMD) that improves visual acuity in patients. The LIGHTSITE III trial demonstrated significant visual improvements over 24 months, establishing PBM as a viable option for early- and intermediate-stage dry AMD.
Background
Dry age-related macular degeneration (AMD) is a leading cause of vision loss among older adults, making effective treatment options critical. Photobiomodulation (PBM) utilizes low-intensity light to enhance cellular function in retinal tissues, potentially reversing some effects of AMD. The recent FDA authorization of the Valeda Light Delivery System marks a significant advancement in the management of this condition.
Data Highlights
| Study | Outcome | Duration |
|---|---|---|
| LIGHTSITE III | Mean visual acuity improvement of approximately 1 line (ETDRS) | 24 months |
Key Findings
- PBM improves mitochondrial activity, reducing oxidative stress and inflammation in retinal cells.
- Patients with BCVA of 20/32 to 20/70 showed significant visual improvements after PBM treatment.
- The treatment involves 9 sessions over 3 to 5 weeks, repeated every 4 months.
- Documentation and coding for PBM are essential for reimbursement, with specific ICD-10 codes required.
- Category III CPT code 0936T will be effective from January 1, 2025, for billing PBM sessions.
Clinical Implications
Healthcare providers should be aware of the documentation and coding requirements for PBM to ensure proper reimbursement. As PBM is the first treatment shown to improve vision loss in dry AMD, it represents a significant advancement in patient care for this condition.
Conclusion
Photobiomodulation offers a promising treatment option for patients with dry AMD, with evidence supporting its efficacy and safety. Ongoing education on coding and coverage will be crucial for its successful implementation in clinical practice.
References
- Retinal Physician, 2026 -- Can Photobiomodulation Regulate Dry AMD?
- Ophthalmology, 2025 -- LIGHTSITE III: 13-Month Efficacy and Safety Evaluation of Multiwavelength Photobiomodulation
- Retinal Physician — Can Photobiomodulation Regulate Dry AMD?
- retinal physician — Can Photobiomodulation Regulate Dry AMD?
- retinal physician — Photobiomodulation Therapy Delays Dry AMD Progression
- Photobiomodulation Therapy Delays Dry AMD Progression
- Photobiomodulation efficacy in age-related macular degeneration: a systematic review and meta-analysis of randomized clinical trials
- Ophthalmology | Vol 132, Issue 4, Pages A1-A20, P1-P344, e1-e78, 375-506 (April 2025) | ScienceDirect.com by Elsevier
- LIGHTSITE III: 13-Month Efficacy and Safety Evaluation of Multiwavelength Photobiomodulation in Nonexudative (Dry) Age-Related Macular Degeneration Using the Lumithera Valeda Light Delivery System - Icahn School of Medicine at Mount Sinai
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