# text.div
This code system http://hl7.org/fhir/list-mode defines the following codes:

Code | Display | Definition
working | Working List | This list is the master list, maintained in an ongoing fashion with regular updates as the real-world list it is tracking changes.
snapshot | Snapshot List | This list was prepared as a snapshot. It should not be assumed to be current.
changes | Change List | A point-in-time list that shows what changes have been made or recommended. E.g. a discharge medication list showing what was added and removed during an encounter.

# description
The processing mode that applies to this list.

# concept[].definition
This list is the master list, maintained in an ongoing fashion with regular updates as the real-world list it is tracking changes.

# concept[].definition
This list was prepared as a snapshot. It should not be assumed to be current.

# concept[].definition
A point-in-time list that shows what changes have been made or recommended.  E.g. a discharge medication list showing what was added and removed during an encounter.