This value set includes codes based on the following rules:

• Include these codes as defined in http://hl7.org/fhir/us/sdoh-clinicalcare/CodeSystem/SDOHCC-CodeSystemTemporaryCodes

  Code	Display	Definition
  self-reported	Self Reported	The subject reported the information about the subject.
  reported-by-related-person	Reported By Related Person	Someone related to the subject reported the information about the subject.
  administrative	Administrative	The information about the subject was collected by an organization for administrative reasons not necessarily directly related to obtaining healthcare or health insurance.
  derived-specify	Derived Specify	The information about the subject was derived from information or methods other than directly reported by an individual. Text or derivedFrom should be used to further specify the method.
  other-specify	Other Specify	The actual value is not a member of the set of permitted data values in the constrained value domain of a variable. Text should be used to further specify the value.
  observed	Observed	Direct observation of the subject was used to obtain information about the subject.

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-NullFlavor

  Code	Display
  UNK	unknown