This code system (http://terminology.hl7.org/CodeSystem/v3-EntityClass) is defined as part of HL7 v3.
Release Date: 2018年08月12日
Level Code Display Definition
1 ENT entity
Corresponds to the Entity class
2 HCE health chart entity
A health chart included to serve as a document receiving entity in the management of medical records.
2 LIV living subject
Anything that essentially has the property of life, independent of current state (a dead human corpse is still essentially a living subject).
3 NLIV non-person living subject A subtype of living subject that includes all living things except the species Homo Sapiens.
4 ANM animal
A living subject from the animal kingdom.
4 MIC microorganism
All single celled living organisms including protozoa, bacteria, yeast, viruses, etc.
4 PLNT plant
A living subject from the order of plants.
3 PSN person
A living subject of the species homo sapiens.
2 MAT material
Any thing that has extension in space and mass, may be of living or non-living origin.
3 CHEM chemical substance
A substance that is fully defined by an organic or inorganic chemical formula, includes mixtures of other chemical substances. Refine using, e.g., IUPAC codes.
3 FOOD food
Naturally occurring, processed or manufactured entities that are primarily used as food for humans and animals.
3 MMAT manufactured material
Corresponds to the ManufacturedMaterial class
4 CONT container
A container of other entities.
5 HOLD holder
A type of container that can hold other containers or other holders.
4 DEV device
A subtype of ManufacturedMaterial used in an activity, without being substantially changed through that activity. The kind of device is identified by the code attribute inherited from Entity.
Usage: This includes durable (reusable) medical equipment as well as disposable equipment.
5 CER certificate representation
A physical artifact that stores information about the granting of authorization.
5 MODDV imaging modality
Class to contain unique attributes of diagnostic imaging equipment.
2 ORG organization
A social or legal structure formed by human beings.
3 PUB public institution
An agency of the people of a state often assuming some authority over a certain matter. Includes government, governmental agencies, associations.
3 STATE state
A politically organized body of people bonded by territory, culture, or ethnicity, having sovereignty (to a certain extent) granted by other states (enclosing or neighboring states). This includes countries (nations), provinces (e.g., one of the United States of America or a French departement), counties or municipalities. Refine using, e.g., ISO country codes, FIPS-PUB state codes, etc.
4 NAT Nation
A politically organized body of people bonded by territory and known as a nation.
2 PLC place
A physical place or site with its containing structure. May be natural or man-made. The geographic position of a place may or may not be constant.
3 CITY city or town
The territory of a city, town or other municipality.
3 COUNTRY country
The territory of a sovereign nation.
3 COUNTY county or parish
The territory of a county, parish or other division of a state or province.
3 PROVINCE state or province
The territory of a state, province, department or other division of a sovereign country.
2 RGRP group
A grouping of resources (personnel, material, or places) to be used for scheduling purposes. May be a pool of like-type resources, a team, or combination of personnel, material and places.