Eclaims logo
  • Products
    Products
  • Services
    Domain Sales and Acquisitions
  • Resources
    ICD-10-CM Code Lookup v1.0.0

    Explore the ICD-10-CM code list with our advanced search tool

    ICD-10-CM Code Explorerv1.0.0

    Browse a categorized list of ICD-10-CM codes organized by chapters based on body systems or medical conditions

    NPI Lookup v1.0.0

    Search current National Provider Identifier (NPI) records using our advanced NPI Lookup tool

    NPI Validation v1.0.0

    Verify the validity of 10 & 15 position NPI numbers

    Payer Id Code List v1.0.0

    Searchable Payer id code list - Comm, BCBS, MDCR, MDCD

  • Blog
    Blog
  • Contact
  1. Home
  2. Articles

HCFA-1500 Box 21 - Diagnosis or Nature of Illness or Injury

August 10, 2025

HCFA Box 21 on the CMS-1500 claim form is used to report the diagnosis codes for the patient's condition or complaint. Learn how these map to the 2300 HI segment in the X12 837P 5010.

How to Find and Kill a Stuck xp_cmdshell Process in SQL Server

August 09, 2025

Learn how to identify and safely terminate a stuck xp_cmdshell process in SQL Server using WMIC and taskkill commands, with step-by-step examples.

HCFA-1500 Box 20 - Outside Lab Charges

August 07, 2025

HCFA-1500 Box 20 indicates if lab work was performed by an outside laboratory. Learn how this maps to the X12 837P 5010 PS1 segment with examples and usage tips.

HCFA-1500 Box 19 - Additional Claim Information

August 07, 2025

Learn how HCFA-1500 Box 19 maps to the X12 837P 5010 transaction, including common segments like NTE, PWK, and provider loops. Understand usage examples and documentation requirements.

ANSI X12 837P - 4010 2300 PWK - Claim Supplemental Information

August 06, 2025

Learn how the 2300 PWK segment is used in the X12 837P (4010) professional claim to link healthcare attachments such as operative notes or referrals using attachment control numbers.

  • First ...
  • 2
  • 3
  • 4
  • 5
  • 6(current)
  • 7
  • 8
  • 9
  • 10
  • ... Last
Eclaims logo
  • contact@eclaims.com
Company
  • About
  • Careers We're hiring
  • Blog
  • Customers
  • Hire us
Features
  • Press
  • Release Notes
  • Integrations
  • Pricing
Documentation
  • Support
  • Docs
  • Status
  • API Reference
  • Tech Requirements
Resources
  • Help
  • Your Account
  • Privacy Policy
  • Terms
  • Site Map

@ Eclaims. 2025 Eclaims Logo   All Rights Reserved