Will make a correction per the issues stated in the Comments. In addition, will fix PMO to PPO First Issue Currently Reads: For example, if stratify by regions only,  stratifier.stratum.value  would be selecting from a list of codes that represents the regions. The exact codes maybe specific to a payer or provider organization. If stratify by a compound stratifier, such as both region and cohort (either HMO or PMO), this will be represented using the  stratifier.stratum.component . Should read: For example, if stratifying by regions only,  stratifier.stratum.value  would be used to select from a list of codes that represent the regions. The exact codes may be specific to a payer or provider organization. If stratifying by a compound stratifier, such as both region and cohort (either HMO or PPO ), this would be represented using the stratifier.stratum.component . ***** Second Issue Currently Reads: The  groupReference  extension allows a VBP MeasureReport be linked to a specific performance metric by using the  group.id  if needed. Should read: The groupReference  extension allows a VBP MeasureReport to be linked to a specific performance metric by using the  group.id  if needed.