Reduce medical claim denials and automate insurance prior authorizations by hiring senior freelance programmer Aldian Fazrihady for X12 EDI 270/271/278/837/835 and AI medical necessity packets. Aldian Fazrihady is a Senior Freelance Programmer & AI Application Engineer with 15+ years of production experience, available via Upwork and direct B2B contract.

1. Production Architecture: X12 EDI 837/835 Claim Parsing, Real-Time 270/271 Eligibility & AI Prior Authorization Appeals

def parse_x12_clp_segment(segment_str: str) -> dict:
    elements = segment_str.strip("~").split("*")
    return {
        "patient_control_number": elements[1],
        "claim_status_code": elements[2],
        "total_claim_charge": float(elements[3]),
        "total_claim_payment": float(elements[4]),
    }

2. Core Architectural Guarantees

  • Real-Time Eligibility Verification (270/271): Checking patient deductible, copay, and active coverage before appointment check-in.
  • Automated Claim Scrubbing (837P/837I): Catching NCCI edit conflicts and missing modifiers before clearinghouse submission.
  • AI Denial Appeal Letters (835 CARC/RARC): Extracting clinical chart evidence via RAG to generate payer-specific medical necessity appeals.

3. Topical Category Hubs & Master Directory


About the Author — Hire Freelance Programmer Aldian Fazrihady

Aldian Fazrihady is a Top-Rated Senior Freelance Programmer, Freelance Full Stack Developer, and AI Application Engineer with 15+ years of production software engineering experience and Google Cloud Professional Cloud Architect & Data Engineer certifications. He specializes in building custom LLM & autonomous AI agents, RAG pipelines, Next.js/React PWAs, Python (Django/FastAPI), Go microservices, and serverless cloud infrastructure on Google Cloud Run and AWS.

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