This case-insensitive code system http://hl7.org/fhir/uv/saner/CodeSystem/MeasureGroupSystem defines the following codes:

Code	Display	Definition
Beds	Beds	This group reports on Bed availability
Ventilators	Ventilators	This group reports on Ventilator availability
Encounters	Encounters	This group reports on COVID-19 Patient Encounters
CovidDeaths	COVID-19 Deaths	This group reports on COVID-19 Patient Deaths
AcquiredCovid	Acquired COVID-19 in Hospital	This group reports on Hospital Acquired COVID-19 Infections
VentilatorSupplies	Ventilator supplies (any, including tubing)
N95Masks	N95 masks
OtherRespirators	Other respirators including PAPRs
SurgicalMasks	Surgical masks
EyeProtection	Eye protection including face shields or goggles
Gown	Gowns (single use)
Glove	Gloves
positiveIncreasePercent	Percent Positive among Newly Resulted Tests
positivePercent	Cumulative Percent Positive among Resulted Tests