This code system http://hl7.org/fhir/report-result-codes defines the following codes:

CodeDisplayDefinition
pass PassAll test operations successfully passed all asserts.
fail FailOne or more test operations failed one or more asserts.
pending PendingOne or more test operations is pending execution completion.
<status value="active"/><experimental value="false"/><date value="2021-01-05T10:01:24+11:00"/><publisher value="HL7 (FHIR Project)"/><contact><telecom><system value="url"/><value value="http://hl7.org/fhir"/></telecom><telecom><system value="email"/><value value="fhir@lists.hl7.org"/></telecom></contact><description value="The reported execution result."/><jurisdiction><coding><system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/><code value="001"/><display value="World"/></coding></jurisdiction><caseSensitive value="true"/><valueSet value="http://hl7.org/fhir/ValueSet/report-result-codes"/><content value="complete"/><concept><code value="pass"/><display value="Pass"/><definition value="All test operations successfully passed all asserts."/></concept><concept><code value="fail"/><display value="Fail"/><definition value="One or more test operations failed one or more asserts."/></concept><concept><code value="pending"/><display value="Pending"/><definition value="One or more test operations is pending execution completion."/></concept></CodeSystem>