CodaHx Blog

Notes on claims, coverage, and cost.

Practical writing on claims auditing, pharmacy pricing, and payment integrity for self-funded employers.

  1. Claims IntegrityJun 9, 20265 min read

    DRG Upcoding: How Severity Coding Inflates Inpatient Claims

    Inpatient stays are paid by DRG, and a single severity code can move a claim into a higher-paying tier. Here's how that happens, why automated adjudication often misses it, and what a documentation-based audit looks for.

  2. Cost ContainmentMar 16, 20265 min read

    PBM Reform Is Here: What Self-Funded Employers Must Do Before 2029

    The CAA 2026, FTC enforcement actions, and new DOL disclosure rules are converging to reshape pharmacy benefits. Here's what self-funded employers need to audit, renegotiate, and document before penalties kick in.

  3. Claims IntegrityMar 10, 20265 min read

    The Data Fragmentation Problem: Why Most Claims AI Stalls at Pilot

    63% of healthcare organizations have deployed AI, but only 8% operate at enterprise scale. The gap isn't model quality — it's fragmented data. Here's what separates pilot-stage AI from production-grade claims intelligence.

  4. Cost ContainmentFeb 10, 20265 min read

    Rising Costs and the Case for Data-Driven Risk Management

    Healthcare costs are rising at a 15-year high. Here's why predictive analytics and real-time high-cost forecasting have become essential for self-funded employers.

  5. Cost ContainmentJan 20, 20265 min read

    The 2026 Price Transparency Rules: What Self-Funded Employers Need to Know

    CMS is tightening hospital price transparency enforcement in 2026. Here's what changed, why it matters for self-funded plans, and how to turn public data into savings.

  6. Claims IntegrityDec 15, 20254 min read

    AI in Claims Processing: Moving Beyond Simple Automation

    The claims software market is approaching $47B, but most solutions still rely on opaque models. Here's why governance-first, explainable AI is the future of claims integrity.

  7. Cost ContainmentNov 20, 20255 min read

    Coding Errors and Contract Drift: The Quiet Tax on Self-Insured Plans

    How much do miscoded claims, bundling misses, and contract drift really cost a self-insured plan—and where to recover dollars fast.

  8. AffordabilityNov 10, 20255 min read

    Charity Care and Financial Assistance: The Savings Most Plans Miss

    Section 501(r) discounts and hospital financial assistance can shave thousands off high-cost cases—if you screen early.

  9. Claims IntegrityNov 1, 20256 min read

    The Medical Billing Error Playbook: Duplicates, Upcoding, and Drift

    A practical guide for self-insured employers to catch billing errors before payment—without slowing TPAs down.

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