Da Vinci Payer Data Exchange
2.1.1 - STU 2.1

Da Vinci Payer Data Exchange, published by HL7 International / Financial Management. This guide is not an authorized publication; it is the continuous build for version 2.1.1 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/davinci-epdx/ and changes regularly. See the Directory of published versions

## CodeSystem: PDex Identifier Type

Official URL: http://hl7.org/fhir/us/davinci-pdex/CodeSystem/PDexIdentifierType | Version: 2.1.1
Standards status: Trial-use | Maturity Level: 2 | Computable Name: PDexIdentifierType
Copyright/Legal: This CodeSystem is not copyrighted.

Identifier Type codes that extend those defined in http://terminology.hl7.org/CodeSystem/v2-0203 to define the type of identifier payers and providers assign to claims and patients

This Code system is referenced in the content logical definition of the following value sets:

- This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

This case-insensitive code system `http://hl7.org/fhir/us/davinci-pdex/CodeSystem/PDexIdentifierType` defines the following codes:

Code | Display | Definition
npi | National Provider Identifier | National Provider Identifier
payerid | Payer ID | Payer ID
naiccode | NAIC Code | NAIC Code
pat | Patient Account Number | Patient Account Number
um | Unique Member ID | Indicates that the patient identifier is a unique member identifier assigned by a payer across all lines of business
uc | Unique Claim ID | Indicates that the claim identifier is that assigned by a payer for a claim received from a provider or subscriber