This case-sensitive code system http://terminology.hl7.org/CodeSystem/software-system-type-codes defines the following codes:

Code	Display	Definition
authoring	Authoring	A knowledge authoring environment
testing	Testing	A testing environment
tooling	Tooling	Tooling software
evaluation	Evaluation	A knowledge evaluation environment
reporting	Reporting	A quality reporting system
data-capture	Data Capture	A system that performs data-capture as part of a reporting pipeline