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API Reference
Viewer
Studies

Retrieve a study by DICOM UID

StudyRetrieveByUidResponse Viewer.Studies.RetrieveByUid(StudyRetrieveByUidParamsparameters, CancellationTokencancellationToken = default)
GET/v1/viewer/studies/by-uid/{studyInstanceUid}

Retrieves a single study by its DICOM Study Instance UID. This is useful when you have the DICOM UID but not the Avara study ID.

ParametersExpand Collapse
StudyRetrieveByUidParams parameters
required string studyInstanceUid

DICOM Study Instance UID. Format: numbers and dots (e.g., 1.2.840.10008.5.1.4.1.1.2).

minLength1
ReturnsExpand Collapse
class StudyRetrieveByUidResponse:

A study entity in the Viewer system with viewing status

required DateTimeOffset? CancelledAt

Timestamp when the study was cancelled, null if not cancelled

formatdate-time
required DateTimeOffset? CreatedAt

Timestamp when the study was created

formatdate-time
required Boolean IsCancelled

Whether the study has been cancelled

required Severity Severity

Priority level of the study. 'normal' for routine, 'high' for urgent, 'stat' for immediate attention

Accepts one of the following:
"normal"Normal
"high"High
"stat"Stat
required string StudyDescription

Description of the study/scan (e.g., 'Brain MRI with Contrast', 'Chest CT')

minLength1
required string StudyID

Unique study identifier. Format: stu_{32-hex-chars}

required string StudyInstanceUid

DICOM Study Instance UID. Must be a valid DICOM UID format (e.g., '1.2.840.10008.5.1.4.1.1.2')

minLength1
required StudyViewerStatus StudyViewerStatus
Accepts one of the following:
"incomplete"Incomplete
"complete"Complete
required DateTimeOffset? UpdatedAt

Timestamp when the study was last updated

formatdate-time
UserReference? AssignedTo

A reference to a user with basic identifying information

required string Email

User's email address

required string UserID

Unique user identifier. Format: usr_{32-hex-chars}

string FirstName

User's first name

string LastName

User's last name

string MiddleName

User's middle name

string Suffix1

Name suffix (e.g., 'MD', 'Jr.')

string Suffix2

Additional name suffix

ApiKeyReference? CreatedByApiKey

A reference to an API key with basic identifying information

required string ApiKeyID

Unique API key identifier (UUIDv4 format)

formatuuid
required string Description

Human-readable description of the API key

minLength1
Boolean IsViewerEnabled

Whether this API key has access to the Viewer product

UserReference? CreatedByUser

A reference to a user with basic identifying information

required string Email

User's email address

required string UserID

Unique user identifier. Format: usr_{32-hex-chars}

string FirstName

User's first name

string LastName

User's last name

string MiddleName

User's middle name

string Suffix1

Name suffix (e.g., 'MD', 'Jr.')

string Suffix2

Additional name suffix

ExpressCustomerReference? ExpressCustomer

A reference to an Express customer with basic identifying information

required string ExpressCustomerID

Unique Express customer identifier. Format: cus_{32-hex-chars}

required string ExpressCustomerName

Name of the Express customer

minLength1
IReadOnlyDictionary<string, string> Metadata

Custom key-value metadata for the study. Maximum 50 pairs, keys up to 100 chars, values up to 1000 chars

Retrieve a study by DICOM UID

StudyRetrieveByUidParams parameters = new()
{
    StudyInstanceUid = "1.2.840.10008.5.1.4.1.1.2"
};

var response = await client.Viewer.Studies.RetrieveByUid(parameters);

Console.WriteLine(response);
{
  "cancelledAt": null,
  "createdAt": "2024-03-15T10:30:00Z",
  "isCancelled": false,
  "severity": "high",
  "studyDescription": "CT Chest/Abdomen/Pelvis",
  "studyId": "stu_1234567890abcdef1234567890abcdef",
  "studyInstanceUid": "1.2.840.113619.2.55.3.604688119.868.1234567890.123",
  "studyViewerStatus": "incomplete",
  "updatedAt": "2024-03-15T14:20:00Z",
  "assignedTo": {
    "email": "dr.smith@radiology.com",
    "userId": "usr_1234567890abcdef1234567890abcdef",
    "firstName": "John",
    "lastName": "Smith",
    "middleName": "Robert",
    "suffix1": "MD",
    "suffix2": "FACR"
  },
  "createdByApiKey": {
    "apiKeyId": "550e8400-e29b-41d4-a716-446655440000",
    "description": "Production API Key",
    "isViewerEnabled": true
  },
  "createdByUser": {
    "email": "dr.smith@radiology.com",
    "userId": "usr_1234567890abcdef1234567890abcdef",
    "firstName": "John",
    "lastName": "Smith",
    "middleName": "Robert",
    "suffix1": "MD",
    "suffix2": "FACR"
  },
  "expressCustomer": {
    "expressCustomerId": "cus_1234567890abcdef1234567890abcdef",
    "expressCustomerName": "City Medical Center"
  },
  "metadata": {
    "department": "radiology",
    "priority": "urgent"
  }
}
Returns Examples
{
  "cancelledAt": null,
  "createdAt": "2024-03-15T10:30:00Z",
  "isCancelled": false,
  "severity": "high",
  "studyDescription": "CT Chest/Abdomen/Pelvis",
  "studyId": "stu_1234567890abcdef1234567890abcdef",
  "studyInstanceUid": "1.2.840.113619.2.55.3.604688119.868.1234567890.123",
  "studyViewerStatus": "incomplete",
  "updatedAt": "2024-03-15T14:20:00Z",
  "assignedTo": {
    "email": "dr.smith@radiology.com",
    "userId": "usr_1234567890abcdef1234567890abcdef",
    "firstName": "John",
    "lastName": "Smith",
    "middleName": "Robert",
    "suffix1": "MD",
    "suffix2": "FACR"
  },
  "createdByApiKey": {
    "apiKeyId": "550e8400-e29b-41d4-a716-446655440000",
    "description": "Production API Key",
    "isViewerEnabled": true
  },
  "createdByUser": {
    "email": "dr.smith@radiology.com",
    "userId": "usr_1234567890abcdef1234567890abcdef",
    "firstName": "John",
    "lastName": "Smith",
    "middleName": "Robert",
    "suffix1": "MD",
    "suffix2": "FACR"
  },
  "expressCustomer": {
    "expressCustomerId": "cus_1234567890abcdef1234567890abcdef",
    "expressCustomerName": "City Medical Center"
  },
  "metadata": {
    "department": "radiology",
    "priority": "urgent"
  }
}