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    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

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

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How To Calculate The NPI Check Digit

January 15, 2015     Revised: May 22, 2018

Detailed specifications and simple step-by-step instructions on how to calculate the NPI check digit using the ISO standard Luhn algorithm.

What is the NPPES

January 14, 2018

The National Plan and Provider Enumeration System, also known as NPPES, is responsible for processing new NPI applications and changes of information for already active providers.

Matching 997 Acknowledgment With The 837 Transaction

July 21, 2016

Learn everything you need to know on how to match up a 997 Acknowledgment with the corresponding 837 transaction.

997 Acknowledgment Error Codes

January 30, 2015

Find all the error codes used within the segments of the 997 functional acknowledgment.

HCFA 1500 02/12 Claim Form

January 09, 2015

Learn about the latest HCFA 1500 claim form that was approved by the National Uniform Claim Committee (NUCC) in February 2012 (version 08/05 to version 02/12).

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