ARCHETYPE Medication description (openEHR-EHR-ITEM_TREE.medication.v1)

ARCHETYPE ID	openEHR-EHR-ITEM_TREE.medication.v1
Concept	Medication description
Description	The description of a medication for recording as part of an ACTION or INSTRUCTION
Use	For use with INSTRUCTION.medication and ACTION.medication to describe the medication
Purpose	Specifies the description of the medication as part of an INSTRUCTION or ACTION recording taken with regard to medication. This will usually be in response to a medication order or prescription, but may be self administered or supplied by a pharmacy.
References
Copyright	copyright (c) 2010 openEHR foundation
Authors	Author name: Sam Heard Organisation: Ocean Informatics Email: sam.heard@oceaninformatics.com Date originally authored: 12/03/2006
Other Details Language	Author name: Sam Heard Organisation: Ocean Informatics Email: sam.heard@oceaninformatics.com Date originally authored: 12/03/2006
Other Details (Language Independent)	References: MD5-CAM-1.0.1: 1E7CCC3AEAD7C3A4D4E4F2162A42AB85
Keywords	medication, description
Lifecycle	AuthorDraft
Language used	en
Citeable Identifier	1013.1.156
data
Name of medication	Name of medication: The name of the intervention - which may be coded
(Generic name)	(Generic name): The generic name of the drug which is an alternative name to the name of medication Runtime name constraint: ac0003::=Generic name OR Brand name [*]
Strength per dose unit	Strength per dose unit: The strength of the medication Choice of: Quantity Property: Mass Units: >=0.0 pg >=0.0 µg >=0.0 mg >=0.0 gm Quantity Property: Mass (IU) Units: >=0.0 IU >=0.0 mIU Quantity Property: Mass (Units) Units: >=0.0 mU >=0.0 U
Dose unit	Dose unit: The dose unit that is given for this type of medication Constraint: any term that 'is a' Dose unit for this form [A set of terms that describes the dose units for medication - e.g. tablet, puff, ampule etc - which allow the dose to be expressed as a number.]
Form	Form: The form of the medication
Dose Instruction	Dose Instruction: Dose, frequency, route & instruction as narrative.
Dose	Dose: The dose to be administered at one time
By absolute quantity	By absolute quantity: Dosage by absolute quantity
Quantity by volume	Quantity by volume: The quantity (or range) to be administered as a single dose Choice of: Quantity Property: Volume Units: >=0.0 ml >=0.0 l Interval of Quantity Lower: Property: Volume Units: >=0.0 ml >=0.0 l Upper: Property: Volume Units: >=0.0 ml >=0.0 l
Quantity by mass	Quantity by mass: * Choice of: Quantity Property: Mass Units: >=0.0 µg mg gm Interval of Quantity Lower: Property: Mass Units: >=0.0 µg >=0.0 mg >=0.0 gm Upper: Property: Mass Units: >=0.0 µg >=0.0 mg >=0.0 gm
By dose units	By dose units: Dose as number (or fraction) of the dose units
Number or fraction	Number or fraction: The number of dose units to be taken at any time Choice of: Count min: >=1 Interval of Count Lower: min: >=1 Upper: min: >=1 Proportion Unitary Percent Integer and fraction Numerator: >=1.0 Denominator: 1.0..4.0
Dose duration	Dose duration: The time over which an individual dose is to be administered Property: Time Units: d h min >=0.0 s
Route	Route: The route of administration Constraint: Any term that 'is_a' route of administration [The route by which the medication is administered]
Instruction qualifiers	Instruction qualifiers: Instruction for administration
Reason for commencement	Reason for commencement: Reason for commencement of medication
Reason for ceasing	Reason for ceasing: Reason for ceasing of medication
Is long term	Is long term: Included and set to true if this medication is to be used continuously or repeatedly over a significant period of time.
Indications	Indications: Indications including related problems and diagnoses, abnormal test results etc
Indication	Indication: The indication for the intervention Choice of: Text URI
Safety limits	Safety limits: *
Maximum dose unit frequency	Maximum dose unit frequency: The maximum number of dose units to be taken in a particular time Property: Frequency Units: >0.0 {QUALIFIED REAL/TIME} Assumed value: 0.0{QUALIFIED REAL/TIME} Limit decimal places: -1
Dosage per kg body weight	Dosage per kg body weight: The dose per kg of body weight Lower: Property: self Upper: Property: self
Minimum dose interval	Minimum dose interval: The minimum safe interval between doses Property: Time Units: >=0.0 min >=0.0 h >=0.0 d >=0.0 wk >=0.0 mo
Maximum dose interval	Maximum dose interval: The maximum safe interval between doses Property: Time Units: >=0.0 d >=0.0 h >=0.0 min >=0.0 wk >=0.0 mo
Administration instructions	Administration instructions: Detailed instructions about how to administer this medication
Administration information	Administration information: Information relating to the administration of the medication order
Date (time) of first administration	Date (time) of first administration: The date and time (if required) the medication is/was first administered
Batch number	Batch number: Manufacturer's identification number
Site of administration	Site of administration: The site of administration e.g. outer thigh if intramuscular, via PEG if patient is nil orally
Sequence number	Sequence number: The dose number or sequence
Date (time) of last administration	Date (time) of last administration: The date and time (if required) the medication is to be administered for the last time
Dispensing information	Dispensing information: Data relating to dispensing
Quantity to be dispensed	Quantity to be dispensed: The total quantity to be dispensed Choice of: Quantity Property: Mass (Units) Count min: >0 <br/>Assumed value1 Text
Number of authorised repeat dispensing	Number of authorised repeat dispensing: The number of times this quantity of medication may be dispensed before a further prescription is required min: >=0
Dispensed product	Dispensed product: The name of the product dispensed
Brand substitution allowed	Brand substitution allowed: True if an alternative brand may be substituted when dispensing
Authority approval number	Authority approval number: *
Patient counselled on CMI	Patient counselled on CMI: Dispenser counselled the patient with regard to the Consumer Medicines Information
Deferred supply	Deferred supply: True if the supply of the medication has been deferred
Reason for deferred supply	Reason for deferred supply: Information relating to the reason for deferred supply
Admission information	Admission information: *
Own Medication	Own Medication: On admission to hospital, medication is from subject's own supply.
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