DICOM PS3.15 2025e - Security and System Management Profiles

A.5.3.6 DICOM Instances Accessed

This message describes the event of DICOM SOP Instances being viewed, utilized, updated, or deleted. This message shall only include information about a single patient and can be used to summarize all activity for several studies for that patient. This message records the studies to which the instances belong, not the individual instances.

If all instances within a Study are deleted, then the EV(110105, DCM, "DICOM Study Deleted") event shall be used, see Section A.5.3.8.

Table A.5.3.6-1. Audit Message for DICOM Instances Accessed

Real-World Entities

Field Name

Opt.

Value Constraints

Event: EventIdentification

EventID

M

EV (110103, DCM, "DICOM Instances Accessed")

EventActionCode

M

Enumerated Values:

C

Create

R

Read

U

Update

D

Delete

EventDateTime

M

Not specialized.

EventOutcomeIndicator

M

Not specialized.

EventTypeCode

U

Not specialized.

Active Participant: ActiveParticipant

Person and/or process accessing the data

(1..2)

UserID

M

Not specialized.

AlternativeUserID

U

Not specialized.

UserName

U

Not specialized.

UserIsRequestor

M

Not specialized.

RoleIDCode

U

Not specialized.

NetworkAccessPointTypeCode

U

Not specialized.

NetworkAccessPointID

U

Not specialized.

Participant Object: ParticipantObjectIdentification

Studies (1..N)

ParticipantObjectTypeCode

M

Shall be:

2

System Object

ParticipantObjectTypeCodeRole

M

Shall be:

3

Report

ParticipantObjectDataLifeCycle

U

Not specialized.

ParticipantObjectIDTypeCode

M

EV (110180, DCM, "Study Instance UID")

ParticipantObjectSensitivity

U

Not specialized.

ParticipantObjectID

M

The Study Instance UID.

ParticipantObjectName

MC

Required if ParticipantObjectQuery is not present.

ParticipantObjectQuery

MC

Required if ParticipantObjectName is not present.

ParticipantObjectDetail

U

Not specialized.

ParticipantObjectDescription

U

Not specialized.

SOPClass

MC

See Section A.5.2.

Accession

U

Not specialized.

NumberOfInstances

U

Not specialized.

Instances

U

Not specialized.

Encrypted

U

Not specialized.

Anonymized

U

Not specialized.

Participant Object: ParticipantObjectIdentification

Patient (1)

ParticipantObjectTypeCode

M

Shall be:

1

Person

ParticipantObjectTypeCodeRole

M

Shall be:

1

Patient

ParticipantObjectDataLifeCycle

U

Not specialized.

ParticipantObjectIDTypeCode

M

Shall be:

2

Patient Number

ParticipantObjectSensitivity

U

Not specialized.

ParticipantObjectID

M

The patient ID.

ParticipantObjectName

M

The patient name.

ParticipantObjectDetail

U

Not specialized.

ParticipantObjectDescription

U

Not specialized.


DICOM PS3.15 2025e - Security and System Management Profiles