Release 4 Code System

Clinical Genomics Work Group Maturity Level: 1Trial Use Use Context: Any

This is a code system defined by the FHIR project.


Defining URL:

Type for access of external URI.

Committee:Clinical Genomics Work Group
OID:2.16.840.1.113883.4.642.4.231 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

Type for access of external URI.

This code system defines the following codes:

directlink Click and seeWhen URL is clicked, the resource can be seen directly (by webpage or by download link format).
openapi The URL is the RESTful or other kind of API that can access to the result.When the API method (e.g. [base_url]/[parameter]) related with the URL of the website is executed, the resource can be seen directly (usually in JSON or XML format).
login Result cannot be access unless an account is logged inWhen logged into the website, the resource can be seen.
oauth Result need to be fetched with API and need LOGIN( or cookies are required when visiting the link of resource)When logged in and follow the API in the website related with URL, the resource can be seen.
other Some other complicated or particular way to get resource from URL.Some other complicated or particular way to get resource from URL.


See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code