001package org.hl7.fhir.dstu3.model.codesystems;
002
003
004
005
006/*
007  Copyright (c) 2011+, HL7, Inc.
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009  
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012  
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014     list of conditions and the following disclaimer.
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021  
022  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
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033*/
034
035// Generated on Sat, Mar 25, 2017 21:03-0400 for FHIR v3.0.0
036
037
038import org.hl7.fhir.exceptions.FHIRException;
039
040public enum MeasurePopulation {
041
042        /**
043         * The initial population refers to all patients or events to be evaluated by a quality measure involving patients who share a common set of specified characterstics. All patients or events counted (for example, as numerator, as denominator) are drawn from the initial population
044         */
045        INITIALPOPULATION, 
046        /**
047         * The upper portion of a fraction used to calculate a rate, proportion, or ratio. Also called the measure focus, it is the target process, condition, event, or outcome. Numerator criteria are the processes or outcomes expected for each patient, or event defined in the denominator. A numerator statement describes the clinical action that satisfies the conditions of the measure
048         */
049        NUMERATOR, 
050        /**
051         * Numerator exclusion criteria define patients or events to be removed from the numerator. Numerator exclusions are used in proportion and ratio measures to help narrow the numerator (for inverted measures)
052         */
053        NUMERATOREXCLUSION, 
054        /**
055         * The lower portion of a fraction used to calculate a rate, proportion, or ratio. The denominator can be the same as the initial population, or a subset of the initial population to further constrain the population for the purpose of the measure
056         */
057        DENOMINATOR, 
058        /**
059         * Denominator exclusion criteria define patients or events that should be removed from the denominator before determining if numerator criteria are met. Denominator exclusions are used in proportion and ratio measures to help narrow the denominator. For example, patients with bilateral lower extremity amputations would be listed as a denominator exclusion for a measure requiring foot exams
060         */
061        DENOMINATOREXCLUSION, 
062        /**
063         * Denominator exceptions are conditions that should remove a patient or event from the denominator of a measure only if the numerator criteria are not met. Denominator exception allows for adjustment of the calculated score for those providers with higher risk populations. Denominator exception criteria are only used in proportion measures
064         */
065        DENOMINATOREXCEPTION, 
066        /**
067         * Measure population criteria define the patients or events for which the individual observation for the measure should be taken. Measure populations are used for continuous variable measures rather than numerator and denominator criteria
068         */
069        MEASUREPOPULATION, 
070        /**
071         * Measure population criteria define the patients or events that should be removed from the measure population before determining the outcome of one or more continuous variables defined for the measure observation. Measure population exclusion criteria are used within continuous variable measures to help narrow the measure population
072         */
073        MEASUREPOPULATIONEXCLUSION, 
074        /**
075         * Defines the individual observation to be performed for each patient or event in the measure population. Measure observations for each case in the population are aggregated to determine the overall measure score for the population
076         */
077        MEASUREOBSERVATION, 
078        /**
079         * added to help the parsers
080         */
081        NULL;
082        public static MeasurePopulation fromCode(String codeString) throws FHIRException {
083            if (codeString == null || "".equals(codeString))
084                return null;
085        if ("initial-population".equals(codeString))
086          return INITIALPOPULATION;
087        if ("numerator".equals(codeString))
088          return NUMERATOR;
089        if ("numerator-exclusion".equals(codeString))
090          return NUMERATOREXCLUSION;
091        if ("denominator".equals(codeString))
092          return DENOMINATOR;
093        if ("denominator-exclusion".equals(codeString))
094          return DENOMINATOREXCLUSION;
095        if ("denominator-exception".equals(codeString))
096          return DENOMINATOREXCEPTION;
097        if ("measure-population".equals(codeString))
098          return MEASUREPOPULATION;
099        if ("measure-population-exclusion".equals(codeString))
100          return MEASUREPOPULATIONEXCLUSION;
101        if ("measure-observation".equals(codeString))
102          return MEASUREOBSERVATION;
103        throw new FHIRException("Unknown MeasurePopulation code '"+codeString+"'");
104        }
105        public String toCode() {
106          switch (this) {
107            case INITIALPOPULATION: return "initial-population";
108            case NUMERATOR: return "numerator";
109            case NUMERATOREXCLUSION: return "numerator-exclusion";
110            case DENOMINATOR: return "denominator";
111            case DENOMINATOREXCLUSION: return "denominator-exclusion";
112            case DENOMINATOREXCEPTION: return "denominator-exception";
113            case MEASUREPOPULATION: return "measure-population";
114            case MEASUREPOPULATIONEXCLUSION: return "measure-population-exclusion";
115            case MEASUREOBSERVATION: return "measure-observation";
116            case NULL: return null;
117            default: return "?";
118          }
119        }
120        public String getSystem() {
121          return "http://hl7.org/fhir/measure-population";
122        }
123        public String getDefinition() {
124          switch (this) {
125            case INITIALPOPULATION: return "The initial population refers to all patients or events to be evaluated by a quality measure involving patients who share a common set of specified characterstics. All patients or events counted (for example, as numerator, as denominator) are drawn from the initial population";
126            case NUMERATOR: return "The upper portion of a fraction used to calculate a rate, proportion, or ratio. Also called the measure focus, it is the target process, condition, event, or outcome. Numerator criteria are the processes or outcomes expected for each patient, or event defined in the denominator. A numerator statement describes the clinical action that satisfies the conditions of the measure";
127            case NUMERATOREXCLUSION: return "Numerator exclusion criteria define patients or events to be removed from the numerator. Numerator exclusions are used in proportion and ratio measures to help narrow the numerator (for inverted measures)";
128            case DENOMINATOR: return "The lower portion of a fraction used to calculate a rate, proportion, or ratio. The denominator can be the same as the initial population, or a subset of the initial population to further constrain the population for the purpose of the measure";
129            case DENOMINATOREXCLUSION: return "Denominator exclusion criteria define patients or events that should be removed from the denominator before determining if numerator criteria are met. Denominator exclusions are used in proportion and ratio measures to help narrow the denominator. For example, patients with bilateral lower extremity amputations would be listed as a denominator exclusion for a measure requiring foot exams";
130            case DENOMINATOREXCEPTION: return "Denominator exceptions are conditions that should remove a patient or event from the denominator of a measure only if the numerator criteria are not met. Denominator exception allows for adjustment of the calculated score for those providers with higher risk populations. Denominator exception criteria are only used in proportion measures";
131            case MEASUREPOPULATION: return "Measure population criteria define the patients or events for which the individual observation for the measure should be taken. Measure populations are used for continuous variable measures rather than numerator and denominator criteria";
132            case MEASUREPOPULATIONEXCLUSION: return "Measure population criteria define the patients or events that should be removed from the measure population before determining the outcome of one or more continuous variables defined for the measure observation. Measure population exclusion criteria are used within continuous variable measures to help narrow the measure population";
133            case MEASUREOBSERVATION: return "Defines the individual observation to be performed for each patient or event in the measure population. Measure observations for each case in the population are aggregated to determine the overall measure score for the population";
134            case NULL: return null;
135            default: return "?";
136          }
137        }
138        public String getDisplay() {
139          switch (this) {
140            case INITIALPOPULATION: return "Initial Population";
141            case NUMERATOR: return "Numerator";
142            case NUMERATOREXCLUSION: return "Numerator Exclusion";
143            case DENOMINATOR: return "Denominator";
144            case DENOMINATOREXCLUSION: return "Denominator Exclusion";
145            case DENOMINATOREXCEPTION: return "Denominator Exception";
146            case MEASUREPOPULATION: return "Measure Population";
147            case MEASUREPOPULATIONEXCLUSION: return "Measure Population Exclusion";
148            case MEASUREOBSERVATION: return "Measure Observation";
149            case NULL: return null;
150            default: return "?";
151          }
152    }
153
154
155}