This page is part of the FHIR Specification (v4.3.0: R4B - STU). 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
FHIR Infrastructure Work Group | Maturity Level: N | Normative (from v4.0.0) | Use Context: Any |
This page has been approved as part of an ANSI standard. See the Conformance Package for further details. |
This is a value set defined by the FHIR project.
Summary
Defining URL: | http://hl7.org/fhir/ValueSet/search-param-type |
Version: | 4.3.0 |
Name: | SearchParamType |
Title: | SearchParamType |
Definition: | Data types allowed to be used for search parameters. |
Committee: | FHIR Infrastructure Work Group |
OID: | 2.16.840.1.113883.4.642.3.11 (for OID based terminology systems) |
Source Resource | XML / JSON |
This value set is used in the following places:
http://hl7.org/fhir/search-param-type
This expansion generated 28 May 2022
This value set contains 9 concepts
Expansion based on SearchParamType v4.3.0 (CodeSystem)
All codes in this table are from the system http://hl7.org/fhir/search-param-type
Code | Display | Definition |
number | Number | Search parameter SHALL be a number (a whole number, or a decimal). |
date | Date/DateTime | Search parameter is on a date/time. The date format is the standard XML format, though other formats may be supported. |
string | String | Search parameter is a simple string, like a name part. Search is case-insensitive and accent-insensitive. May match just the start of a string. String parameters may contain spaces. |
token | Token | Search parameter on a coded element or identifier. May be used to search through the text, display, code and code/codesystem (for codes) and label, system and key (for identifier). Its value is either a string or a pair of namespace and value, separated by a "|", depending on the modifier used. |
reference | Reference | A reference to another resource (Reference or canonical). |
composite | Composite | A composite search parameter that combines a search on two values together. |
quantity | Quantity | A search parameter that searches on a quantity. |
uri | URI | A search parameter that searches on a URI (RFC 3986). |
special | Special | Special logic applies to this parameter per the description of the search parameter. |
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
Lvl | A few code lists that FHIR defines are hierarchical - each code is assigned a level. For value sets, levels are mostly used to organize codes for user convenience, but may follow code system hierarchy - see Code System for further information |
Source | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
Code | The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract') |
Display | The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application |
Definition | An explanation of the meaning of the concept |
Comments | Additional notes about how to use the code |