National Uniform Claim Committee (NUCC)
Provides instruction on how to fill out the claim form, use of punctuation and spacing with the goal of claim standardization
National Correct Coding Initiative (NCCI)
Identify codes that are bundled into another service
Medically Unlikely Edits (MUE)
Used to prevent overpayment of codes with unlikely unit value
Local and National Coverage Determination (LCD & NCD)
Explain coverage circumstances of certain services, including indications, and any limitations for the service and coding guidelines