This case-sensitive code system http://hl7.org.nz/fhir/CodeSystem/acc-icp-exceptional-funding-rationale defines the following codes:

Code	Display
other	Other
comorbidity-factors	Comorbidity Factors
social-support	Social Support
active-participation	Active Participation
patient-resilience	Patient Resilience
medication-use	Medication Use
equitable-access	Equitable Access
health-literacy	Health Literacy
cultural-support	Cultural Support
housing-accommodation	Housing Accommodation
finances	Finances
travel	Travel
return-to-daily-life	Return to Daily Life
return-to-sport	Return to Sport
number-of-disciplines	Number of Disciplines
employment	Employment
workplace-support	Workplace Support
return-to-work-support	Return to Work Support