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

Code	Display	Definition
innetwork	In Network	Indicates the claim or claim line was paid in network. This does not indicate the contracting status of the provider
outofnetwork	Out Of Network	Indicates the claim or claim line was paid out of network. This does not indicate the contracting status of the provider
other	Other	Indicates other network status or when a network does not apply
contracted	Contracted	Indicates the provider was contracted for the service
noncontracted	Non-Contracted	Indicates the provider was not contracted for the service
paid	Paid	Indicates if the claim was approved for payment
denied	Denied	Indicates if the claim was denied
partiallypaid	Partially Paid	Indicates that some line items on the claim were denied