Name	Flags	Card.	Type	Description & Constraints
NutritionIntake	TU		DomainResource	Record of intake by a patient Elements defined in Ancestors: id, meta, implicitRules, language, text, contained, extension, modifierExtension
identifier	Σ	0..*	Identifier	External identifier
instantiatesCanonical		0..*	canonical( Definition)	Instantiates FHIR protocol or definition
instantiatesUri		0..*	uri	Instantiates external protocol or definition
basedOn	Σ	0..*	Reference( NutritionOrder | CarePlan | ServiceRequest)	Fulfils plan, proposal or order
partOf	Σ	0..*	Reference( NutritionIntake | Procedure | Observation)	Part of referenced event
status	?! Σ	1..1	code	preparation | in-progress | not-done | on-hold | stopped | completed | entered-in-error | unknown Binding: EventStatus ( Required)
statusReason		0..*	CodeableConcept	Reason for current status Binding: ClinicalImpression Status Reason ( Example)
code	Σ	0..1	CodeableConcept	Code representing an overall type of nutrition intake Binding: Diet Codes ( Preferred)
subject	Σ	1..1	Reference( Patient | Group)	Who is/was consuming the food (i.e. solid and/or liquid)
encounter	Σ	0..1	Reference( Encounter)	Encounter associated with NutritionIntake
occurrence[x]	Σ	0..1		The date/time or interval when the food (i.e. solid and/or liquid) is/was consumed
occurrenceDateTime			dateTime
occurrencePeriod			Period
recorded	Σ	0..1	dateTime	When the intake was recorded
reported[x]		0..1		Indicates if this is a reported rather than a primary record. Can also indicate the source that provided the information about the consumption
reportedBoolean			boolean
reportedReference			Reference( Patient | RelatedPerson | Practitioner | PractitionerRole | Organization | Group)
nutritionItem	C	0..*	BackboneElement	The nutrition product intended for consumption and/or administration + Rule: If nutritionItem is present then SHALL have at least one of nutritionItem.type or nutritionItem.nutritionProduct[x]
type	Σ	0..1	CodeableConcept	The type of food (i.e. solid or liquid) product Binding: Food Type Codes ( Example)
nutritionProduct	Σ	0..1	CodeableReference( NutritionProduct)	A product used for nutritional purposes (e.g. food or supplement) Binding: Types of Edible Substances ( Preferred)
consumedItem		0..*	BackboneElement	What nutrition item was consumed
schedule		0..1	Timing	Scheduled frequency of consumption
amount	Σ	0..1	SimpleQuantity	Quantity of the specified food (i.e. solid and/or liquid)
rate[x]	Σ	0..1		Rate of enteral feeding administration
rateQuantity			Quantity
rateRatio			Ratio
totalIntake		0..*	BackboneElement	Nutrients and/or energy contained in the intake
nutrient		1..1	CodeableReference( Substance)	Type of nutrient consumed in the intake Binding: Nutrient Codes ( Example)
amount		1..1	SimpleQuantity	Total amount of nutrient consumed
energy		0..1	SimpleQuantity	Total energy consumed in kilocalories or kilojoules
notConsumed		0..1	boolean	Flag to indicate if the food (i.e. solid and/or liquid) was refused or otherwise not consumed
notConsumedReason		0..1	CodeableConcept	Reason the nutrition item was not consumed Binding: Reasons for why a food item was not consumed ( Example)
performer		0..*	BackboneElement	Who performed the intake and how they were involved
function		0..1	CodeableConcept	Type of performer Binding: Procedure Performer Role Codes ( Example)
actor		1..1	Reference( Practitioner | PractitionerRole | Organization | CareTeam | Patient | Device | RelatedPerson | Group)	Who performed the intake
location		0..1	Reference( Location)	Where the intake occurred
derivedFrom		0..*	Reference( Any)	Additional supporting information
reason		0..*	CodeableReference( Condition | Observation | DiagnosticReport | DocumentReference)	Reason for why the food (i.e. solid and/or liquid) is /was consumed Binding: Condition/Problem/Diagnosis Codes ( Example)
note		0..*	Annotation	Further information about the consumption
Documentation for this format