LinkId	Text	Cardinality	Type	Description & Constraints
PHQ9Example			Questionnaire	http://hl7.org/fhir/us/core/Questionnaire/phq-9-example#7.0.0-ballot
/44250-9	Little interest or pleasure in doing things?	1..1	choice	Options: 4 options
/44255-8	Feeling down, depressed, or hopeless?	1..1	choice	Options: 4 options
/44259-0	Trouble falling or staying asleep, or sleeping too much	1..1	choice	Options: 4 options
/44254-1	Feeling tired or having little energy	1..1	choice	Options: 4 options
/44251-7	Poor appetite or overeating	1..1	choice	Options: 4 options
/44258-2	Feeling bad about yourself-or that you are a failure or have let yourself or your family down	1..1	choice	Options: 4 options
/44252-5	Trouble concentrating on things, such as reading the newspaper or watching television	1..1	choice	Options: 4 options
/44253-3	Moving or speaking so slowly that other people could have noticed. Or the opposite-being so fidgety or restless that you have been moving around a lot more than usual	1..1	choice	Options: 4 options
/44260-8	Thoughts that you would be better off dead, or of hurting yourself in some way	0..1	choice	Options: 4 options
/44261-6	Patient health questionnaire 9 item total score	0..1	decimal
/69722-7	How difficult have these problems made it for you to do your work, take care of things at home, or get along with other people?	0..1	choice	Options: 4 options
Documentation for this format

Option Sets

Answer options for /44250-9

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44255-8

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44259-0

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44254-1

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44251-7

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44258-2

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44252-5

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44253-3

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /44260-8

• http://loinc.org#LA6568-5 ("Not at all")
• http://loinc.org#LA6569-3 ("Several days")
• http://loinc.org#LA6570-1 ("More than half the days")
• http://loinc.org#LA6571-9 ("Nearly every day")

Answer options for /69722-7

• http://loinc.org#LA6572-7 ("Not difficult at all")
• http://loinc.org#LA6573-5 ("Somewhat difficult")
• http://loinc.org#LA6575-0 ("Very difficult")
• http://loinc.org#LA6574-3 ("Extremely difficult")