This case-sensitive code system http://terminology.hl7.org/CodeSystem/composite-measure-scoring defines the following codes:
Code
Display
Definition
opportunity
Opportunity
Opportunity scoring combines the scores from component measures by combining the numerators and denominators for each component.
all-or-nothing
All-or-nothing
All-or-nothing scoring includes an individual in the numerator of the composite measure if they are in the numerators of all of the component measures in which they are in the denominator.
linear
Linear
Linear scoring gives an individual a score based on the number of numerators in which they appear.
weighted
Weighted
Weighted scoring gives an individual a score based on a weighted factor for each component numerator in which they appear.