Visual Field Testing (PDF)
Defines medical necessity criteria and coding guidance for visual field testing (automated and gross perimetry) for members of Centene-affiliated health plans and Envolve Vision. Lists indications where testing is medically necessary, not medically necessary indications, CPT codes to report, and supporting ICD-10 diagnosis codes.
Updated medically indicated diagnoses to include new ICD-10 codes for extraocular muscle entrapment and chronic migraine with aura.
Annual reviews in 2021 and 2022 updated medical indications to include traumatic brain injuries, hypotony, corneal opacities and lagophthalmos and added new ICD-10 codes.
Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.