Class Look-Up isn't just for classification codes—it's your go-to NCCI tool for exploring statistical code data in depth. Whether you're fine-tuning a dataset or uncovering new insights, here's how to get the most out of it.
Start Exploring
Just like with classification codes, you can:
- Search by code and scroll through detailed results
- Select the Code Elements that matter most to you
- Filter by state for a tailored view
- Set your "Code(s) active on" date to match your reporting needs
Once you're ready, click Search to display your results and unlock second-level filtering options.
Refine Like a Pro
Take your dataset to the next level with advanced filters, including:
- Premium Adjustment
- Premium Placements
- Market Type
- Phraseology Status
Each filter opens even more options, giving you precision control over your data.

Quick Tip
Use Premium Adjustment to see how premium-related changes impact statistical code groupings—perfect for deeper actuarial or underwriting insights.
Adjust Filters Anytime
All your advanced filters appear in a handy summary box. Need to make a change? Just click "Edit" and adjust on the fly.
Explore Your Results
Your Statistical Code Summary includes:
- Code-specific information
- Code and phraseology state applicability
- Voluntary loss costs and assigned risk rates (where applicable)
Bonus: SIC and NAICS information is also available.
Ready to Dive In?
Explore what insights Class Look-Up can bring to your statistical code analysis. Your data decisions just got a whole lot smarter.