Healthcare EDI ANSI X12 Parser (837P / 835 / 271) — .NET / C# SDK

Zero-regex parser converting raw Healthcare ANSI X12 EDI text into strongly-typed hierarchical JSON with client-side HIPAA DLP guardrails.

Official high-performance .NET client library for Healthcare EDI ANSI X12 Parser (837P / 835 / 271), built on the Stanza Micro-API Network. Fully compatible with .NET Standard 2.0, .NET 6.0, .NET 7.0, and .NET 8.0+.

• 🌐 Online Interactive Sandbox: Test your inputs live
• 📚 API Reference & Schemas: View documentation on Stanza
• ⚡ Platform Overview: Explore the Stanza Developer Network

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📦 Installation

dotnet add package StanzaApi.X12Parser

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🚀 Quickstart

using System;
using System.Threading.Tasks;
using StanzaApi.X12Parser;

class Program
{
    static async Task Main()
    {
        // Initialize client (reads STANZA_API_KEY from environment if not passed)
        var client = new X12ParserClient();

        // Perform deterministic verification
        string responseJson = await client.ValidateAsync("ISA*00*          *00*          *ZZ*SUBMITTER      *ZZ*RECEIVER       *230915*1000*^*00501*000000001*0*T*:~GS*HC*SUBMITTER*RECEIVER*20230915*1000*1*X*005010X222A1~ST*837*0001*005010X222A1~BHT*0019*00*CLAIM001*20230915*1000*CH~NM1*41*2*SUBMITTER*****46*123456789~PER*IC*EDI DEPT*TE*8005551212~NM1*40*2*RECEIVER*****46*987654321~HL*1**20*1~PRV*BI*PXC*207Q00000X~NM1*85*2*CLINIC*****XX*1999999999~HL*2*1*22*0~NM1*IL*1*SYNTHETIC*PATIENT****MI*SYN123456~CLM*CLM001*150.00***11:B:1*Y*A*Y*Y~HI*BK:J0100~LX*1~SV1*HC:99213*150.00*UN*1***1~DTP*472*D8*20230910~SE*15*0001~GE*1*1~IEA*1*000000001~");
        Console.WriteLine(responseJson);
    }
}

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📄 Example Response

{
  "success": true,
  "data": {
    "transaction_type": "837P",
    "control_number": "0001",
    "total_charge": 150,
    "patient": {
      "last_name": "SYNTHETIC",
      "first_name": "PATIENT"
    },
    "claims": [
      {
        "claim_id": "CLM001",
        "amount": 150,
        "service_lines": [
          {
            "code": "99213",
            "charge": 150
          }
        ]
      }
    ]
  }
}

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⚙️ Configuration

Pass options directly to the X12ParserClient constructor:

var client = new X12ParserClient(
    apiKey: "your_api_key_here",
    baseUrl: "https://api.stanzaapi.com/x12-parser",
    tier: "sandbox" // "enterprise" routes to https://secure.api.stanzaapi.com (AWS BAA secure plane)
);

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🔗 Useful Links

• Healthcare EDI ANSI X12 Parser (837P / 835 / 271) Interactive Sandbox
• Stanza Developer Directory
• Source Code & Issue Tracker

📄 License

MIT © Stanza — Powered by Stanza.