DICOM PS3.18 2020a - Web Services

11.9 Search Transaction (Current)
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## 11.9 Search Transaction

This transaction searches the Worklist for Workitems that match the specified Query Parameters and returns a list of matching Workitems. Each Workitem in the returned list includes return Attributes specified in the request. The transaction corresponds to the UPS DIMSE C-FIND operation.

### 11.9.1 Request

The request shall have the following syntax:

    GET SP /workitems?{&match*}{&includefield}{&fuzzymatching}{&offset}{&limit} SP version CRLF

    Accept: dicom-media-types CRLF

    *(header-field CRLF)

    CRLF

The user agent shall conform to the SCU behavior specified in Section CC.2.8.2 “Service Class User Behavior” in PS3.4.

#### 11.9.1.1 Target Resources

The Target Resource for this transaction is the Worklist.

#### 11.9.1.2 Query Parameters

The origin server shall support Query Parameters as required in Table 8.3.4-1.

The user agent shall supply in the request Query Parameters as required in Table 8.3.4-1.

#### 11.9.1.3 Request Header Fields

The origin server shall support header fields as required in Table 11.9.1-1.

The user agent shall supply in the request header fields as defined in Table 11.9.1-1.

Table 11.9.1-1. Request Header Fields

Name | Values | Usage | Description
--- | --- | --- | ---
User Agent | Origin Server
Accept | 1#-dicom-media-type | M | M | The Acceptable Media Types of the response payload.
Cache-Control | "no-cache" | O | M | If included, specifies that search results returned should be current and not cached.

See also Section 8.4.

#### 11.9.1.4 Request Payload

The request payload shall be empty.

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11.8.3.3 Response Payload | Home | 11.9.2 Behavior

DICOM PS3.18 2020a - Web Services