2nd DSTU Draft For Comment

This page is part of the FHIR Specification (v0.4.0: DSTU 2 Draft). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2

4.18.6 Resource NutritionOrder - Detailed Descriptions

Detailed Descriptions for the elements in the NutritionOrder resource.

NutritionOrder
Definition

A request to supply a diet, formula feeding (enteral) or oral nutritional supplement to a patient/resident.

Control1..1
Alternate NamesDiet Order; Diet; Nutritional Supplement; Enteral Nutrition
Comments

Referenced by an Order Request (workflow).

InvariantsDefined on this element
nor-1: Nutrition Order SHALL contain either Oral Diet , Supplement, or Enteral Formula class (xpath: exists(f:oralDiet) or exists(f:supplement) or exists(f:enteralFormula))
NutritionOrder.patient
Definition

The person (patient) who needs the nutrition order for an oral diet, nutritional supplement and/or enteral or formula feeding.

Control1..1
TypeReference(Patient)
NutritionOrder.orderer
Definition

The practitioner that holds legal responsibility for ordering the diet, nutritional supplement, or formula feedings.

Control0..1
TypeReference(Practitioner)
NutritionOrder.identifier
Definition

Identifiers assigned to this order by the order sender or by the order receiver.

Control0..*
TypeIdentifier
NutritionOrder.encounter
Definition

An encounter that provides additional information about the healthcare context in which this request is made.

Control0..1
TypeReference(Encounter)
NutritionOrder.dateTime
Definition

The date and time that this nutrition order was requested.

Control1..1
TypedateTime
NutritionOrder.allergyIntolerance
Definition

The ability to list substances that may cause allergies or intolerances which should be included in the nutrition order.

Control0..*
TypeReference(AllergyIntolerance)
NutritionOrder.foodPreferenceModifier
Definition

This modifier is used to convey order-specific modifiers about the type of food that should be given. These can be derived from patient allergies, intolerances, or preferences such as Halal, Vegan or Kosher. This modifier applies to the entire nutrition order inclusive of the oral diet, nutritional supplements and enteral formula feedings.

Control0..*
BindingPatientDiet: Preferred: See http://hl7.org/fhir/vs/encounter-diet (Medical, cultural or ethical food preferences to help with catering requirements)
TypeCodeableConcept
NutritionOrder.excludeFoodModifier
Definition

This modifier is used to convey order-specific modifiers about the type of food that should NOT be given. These can be derived from patient allergies, intolerances, or preferences such as No Red Meat, No Soy or No Wheat or Gluten-Free. This modifier applies to the entire nutrition order inclusive of the oral diet, nutritional supplements and enteral formula feedings.

Control0..*
BindingExcludeFoodModifier: Example: See http://hl7.org/fhir/vs/exclude-food-type (TODO)
TypeCodeableConcept
NutritionOrder.oralDiet
Definition

Class that defines the components of an oral diet order for the patient.

Control0..1
InvariantsAffect this element
nor-1: Nutrition Order SHALL contain either Oral Diet , Supplement, or Enteral Formula class (xpath: exists(f:oralDiet) or exists(f:supplement) or exists(f:enteralFormula))
NutritionOrder.oralDiet.type
Definition

Indicates the type of oral diet or diet restrictions that describe what can be consumed orally (i.e., take via the mouth).

Control0..*
BindingOralDiet: Example: See http://hl7.org/fhir/vs/diet-type (TODO)
TypeCodeableConcept
NutritionOrder.oralDiet.scheduled
Definition

The time period and frequency at which the diet should be given.

Control0..1
TypeTiming
Alternate Namesfrequency
NutritionOrder.oralDiet.nutrients
Definition

Class that defines the details of any nutrient modifications required for the oral diet.

Control0..*
NutritionOrder.oralDiet.nutrients.modifier
Definition

Identifies the type of nutrient that is being modified such as carbohydrate or sodium.

Control0..1
BindingNutrientModifier: Example: See http://hl7.org/fhir/vs/nutrient-code (TODO)
TypeCodeableConcept
NutritionOrder.oralDiet.nutrients.amount
Definition

The quantity of the specified nutrient to include in diet.

Control0..1
TypeQuantity
NutritionOrder.oralDiet.texture
Definition

Class that describes any texture modifications required for the patient to safely consume various types of solid foods.

Control0..*
NutritionOrder.oralDiet.texture.modifier
Definition

Identifies any texture modifications (for solid foods) that should be made, e.g. easy to chew, chopped, ground, and pureed.

Control0..1
BindingTextureModifier: Example: See http://hl7.org/fhir/vs/texture-code (TODO)
TypeCodeableConcept
Comments

Coupled with the foodType (Meat).

NutritionOrder.oralDiet.texture.foodType
Definition

Indicates what specific type of food (e.g., meats) the texture modification applies to or may apply to all foods in the diet.

Control0..1
BindingFoodType: Example: See http://hl7.org/fhir/vs/food-type (TODO)
TypeCodeableConcept
Comments

Coupled with the textureModifier; could be (All Foods).

NutritionOrder.oralDiet.fluidConsistencyType
Definition

Identifies the required consistency (e.g., honey-thick, nectar-thick, thin, thickened.) of liquids or fluids served to the patient.

Control0..*
BindingFluidConsistencyType: Example: See http://hl7.org/fhir/vs/consistency-type (TODO)
TypeCodeableConcept
NutritionOrder.oralDiet.instruction
Definition

Additional instructions or information pertaining to the oral diet.

Control0..1
Typestring
NutritionOrder.supplement
Definition

Class that defines the components of a supplement order for the patient.

Control0..*
InvariantsAffect this element
nor-1: Nutrition Order SHALL contain either Oral Diet , Supplement, or Enteral Formula class (xpath: exists(f:oralDiet) or exists(f:supplement) or exists(f:enteralFormula))
NutritionOrder.supplement.type
Definition

Indicates the type of nutritional supplement product required such as high protein or pediatric clear liquid supplement.

Control0..1
BindingSupplementType: Example: See http://hl7.org/fhir/vs/supplement-type (TODO)
TypeCodeableConcept
NutritionOrder.supplement.productName
Definition

The product or brand name of the nutritional supplement product to be provided to the patient.

Control0..1
Typestring
NutritionOrder.supplement.scheduled
Definition

The time period and frequency at which the supplement(s) should be given.

Control0..1
TypeTiming
Alternate Namesfrequency
NutritionOrder.supplement.quantity
Definition

The amount of the nutritional supplement product to provide to the patient.

Control0..1
TypeQuantity
NutritionOrder.enteralFormula
Definition

Class that defines the components of an enteral formula order for the patient.

Control0..1
InvariantsAffect this element
nor-1: Nutrition Order SHALL contain either Oral Diet , Supplement, or Enteral Formula class (xpath: exists(f:oralDiet) or exists(f:supplement) or exists(f:enteralFormula))
NutritionOrder.enteralFormula.administrationInstructions
Definition

Free text formula administration or feeding instructions for cases where the instructions are too complex to code.

Control0..1
Typestring
NutritionOrder.enteralFormula.baseFormulaType
Definition

Indicates the type of enteral or infant formula requested such as an adult standard formula with fiber or a soy-based infant formula.

Control0..1
BindingEnteralFormulaType: Example: See http://hl7.org/fhir/vs/entformula-type (TODO)
TypeCodeableConcept
NutritionOrder.enteralFormula.baseFormulaProductName
Definition

The product or brand name of the enteral or infant formula product to be provided to the patient.

Control0..1
Typestring
NutritionOrder.enteralFormula.scheduled
Definition

The time period and frequency at which the enteral formula should be delivered to the patient.

Control0..1
TypeTiming
Alternate Namesfrequency
NutritionOrder.enteralFormula.additiveType
Definition

Indicates the type of modular component such as protein, carbohydrate, fat or fiber to be provided in addition to or mixed with the base formula.

Control0..1
BindingEnteralFormulaAdditiveType: Example: See http://hl7.org/fhir/vs/entformula-additive (TODO)
TypeCodeableConcept
NutritionOrder.enteralFormula.additiveProductName
Definition

The product or brand name of the type of modular component to be added to the formula.

Control0..1
Typestring
NutritionOrder.enteralFormula.caloricDensity
Definition

The amount of energy (Calories) that the formula should provide per specified volume, typically per mL or fluid oz. For example, an infant may require a formula the provides 24 Calories per fluid ounce or an adult may require an enteral formula that provides 1.5 Calorie/mL.

Control0..1
TypeQuantity
NutritionOrder.enteralFormula.routeofAdministration
Definition

A coded concept specifying the route or physiological path of administration into the patient 's gastrointestinal tract for purposes of providing the formula feeding, e.g., nasogastric tube.

Control0..1
BindingEnteralRouteOfAdministration: Preferred: See http://hl7.org/fhir/vs/enteral-route (This value set contains concepts to support administration of formula feeding via oral or enteral feeding tubes)
TypeCodeableConcept
NutritionOrder.enteralFormula.quantity
Definition

The volume of formula to provide to the patient per the specified administration schedule.

Control0..1
TypeQuantity
NutritionOrder.enteralFormula.rate
Definition

Identifies the speed with which the formula is introduced into the subject via a feeding pump, e.g., 60 mL per hour, according to the specified schedule.

Control0..1
TypeRatio
NutritionOrder.enteralFormula.rateAdjustment
Definition

The change in the administration rate over a given time, e.g. increase by 10 mL/hour every 4 hours.

Control0..1
TypeQuantity
To DoTODO.
NutritionOrder.enteralFormula.maxVolumeToDeliver
Definition

The maximum total quantity of formula that may be administered to a subject over the period of time, e.g., 1440 mL over 24 hours.

Control0..1
TypeQuantity
NutritionOrder.status
Definition

The workflow status of the nutrition order request, e.g., Active, Inactive, Pending, Held, Canceled, Suspended.

Control0..1
BindingNutritionOrderStatus: Required: http://hl7.org/fhir/nutrition-order-status (TODO)
Typecode
Is Modifiertrue
Comments

Typically the system placing the order sets the status to requested. There after, the order is maintained by the receiver that updates the status as the request is handled.