Introducing Case2Code Use it for free! 

Find, Convert & Validate Medical Codes in Seconds

Case2Code makes it easy to search, convert, and verify CPT, ICD-10, and HCPCS codes in seconds. Improve accuracy, reduce errors, and streamline your workflow with the most efficient coding tool available.

Instant Access – No Sign-Up Required

Stop wasting time searching for medical codes manually. Use Case2Code for free and find the codes you need in just a few clicks.

Features

All-in-One Medical Coding Solution

Case2Code provides everything you need to search, validate, and manage medical codes efficiently.

Search & Filters

Find the exact code you need faster with smart search and filtering options.

Lay Term Descriptions

Get clear, easy-to-understand explanations for CPT, ICD-10, and HCPCS codes.

Crosswalks & Mapping

Convert between CPT, ICD-10, and HCPCS codes with seamless cross-referencing.

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Code Data Insights

Access essential details, including billable status, coverage indicators, and related codes.

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Modifier Assist

Ensure proper coding with recommendations on required and applicable modifiers.

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Notes & Favorites

Save important codes and add personal notes for quick reference.

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History & Updates

Track recently searched codes and stay informed with real-time updates.

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Trusted by Over 140,000 Medical Professionals & Organizations

Join thousands of healthcare providers who rely on Case2Code for accurate coding, faster workflows, and reduced claim denials.

Number of Active Monthly Users

140,000

Codes in our Databse

230,000

Faster Coding Workflows

36%

Reduce in Denials

42%

How It Works

Find the Right Medical Code in 3 Easy Steps

Case2Code makes medical coding faster and more accurate with an easy-to-use workflow.

1. Search for a Code or Keyword

Enter a CPT, ICD-10, or HCPCS code, or use a keyword to find relevant results.

2. Filter, Crosswalk & Analyze

Narrow results with filters, view crosswalks for code conversions, and access detailed insights.

3. Save, Validate & Apply

Add notes, save favorites, check modifier recommendations, and ensure accuracy before use.

Get a Free Account – No Credit Card Required

Create a free account and access up to 5 searches per day with essential medical coding tools.

Free account

with 5 daily page views.

Unlock Free Access to

  • All Code Sets
  • Search & Filters
  • Lay Term Descriptions
  • Crosswalk & Mappings
  • Code Data Insights
  • Modifier Assist
  • Notes & Favorites
  • History & Updates

Access to all features

Free for life

Register Free Account

Or get a paid plan with unlimited daily views

Common Questions About Case2Code

Case2Code is a comprehensive medical coding lookup tool that helps coders, billers, and auditors quickly search, crosswalk, and validate CPT, ICD-10, HCPCS, and other medical codes.

Unlike other lookup tools, Case2Code offers real-time updates, smart crosswalks, modifier recommendations, and code history tracking, and new features are constantly being added!

Case2Code currently supports:

✔ CPT (Current Procedural Terminology)
✔ ICD-10-CM (Clinical Modification)
✔ ICD-10-PCS (Procedure Coding System)
✔ ICD-9-CM (Clinical Modification)
✔ HCPCS (Healthcare Common Procedure Coding System)

Additional code sets will be added soon, including DRG, HCCs, CDT, LOINC, SNOMED CT, and more.

Yes! Case2Code follows CMS, AMA, WHO, and other regulatory standards, ensuring that all coding recommendations are accurate and compliant with industry rules.