2nd DSTU Draft For Comment

This page is part of the FHIR Specification (v0.4.0: DSTU 2 Draft). 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: R4B R4 R3 R2

6.2.4 Resource Media - Detailed Descriptions

Detailed Descriptions for the elements in the Media resource.

Media
Definition

A photo, video, or audio recording acquired or used in healthcare. The actual content may be inline or provided by direct reference.

Control1..1
InvariantsDefined on this element
mda-1: Height can only be used for a photo or video (xpath: not(f:type/@value='audio') or not(f:height))
mda-2: Width can only be used for a photo or video (xpath: not(f:type/@value='audio') or not(f:width))
mda-3: Frames can only be used for a photo (xpath: (f:type/@value='photo') or not(f:frames))
mda-4: Length can only be used for an audio or a video (xpath: not(f:type/@value='photo') or not(f:length))
Media.type
Definition

Whether the media is a photo (still image), an audio recording, or a video recording.

Control1..1
BindingMediaType: Required: http://hl7.org/fhir/media-type (Whether the Media is a photo, video, or audio)
Typecode
Summarytrue
Media.subtype
Definition

Details of the type of the media - usually, how it was acquired (what type of device). If images sourced from a DICOM system, are wrapped in a Media resource, then this is the modality.

Control0..1
BindingMediaSubtype: Example: See http://hl7.org/fhir/vs/media-subtype (Detailed information about the type of the image - its kind, purpose, or the kind of equipment used to generate it)
TypeCodeableConcept
Summarytrue
Media.identifier
Definition

Identifiers associated with the image - these may include identifiers for the image itself, identifiers for the context of its collection (e.g. series ids) and context ids such as accession numbers or other workflow identifiers.

Control0..*
TypeIdentifier
Summarytrue
Comments

The identifier label and use can be used to determine what kind of identifier it is.

Media.created
Definition

The date/time when the media was originally recorded. For video and audio, if the length of the recording is not insignificant, this is the start of the recording.

Control0..1
TypedateTime
Summarytrue
Comments

For an image including multiple frames, this is the start time. Creation time is used for tracking, organizing versions and searching.

Media.subject
Definition

Who/What this Media is a record of.

Control0..1
TypeReference(Patient | Practitioner | Group | Device | Specimen)
Summarytrue
Media.operator
Definition

The person who administered the collection of the image.

Control0..1
TypeReference(Practitioner)
Summarytrue
Media.view
Definition

The name of the imaging view e.g Lateral or Antero-posterior (AP).

Control0..1
BindingMediaView: Example: See http://hl7.org/fhir/vs/media-view (Imaging view (projection) used when collecting an image)
TypeCodeableConcept
Summarytrue
Media.deviceName
Definition

The name of the device / manufacturer of the device that was used to make the recording.

Control0..1
Typestring
Summarytrue
Media.height
Definition

Height of the image in pixels(photo/video).

Control0..1
Typeinteger
Summarytrue
InvariantsAffect this element
mda-1: Height can only be used for a photo or video (xpath: not(f:type/@value='audio') or not(f:height))
Media.width
Definition

Width of the image in pixels (photo/video).

Control0..1
Typeinteger
Summarytrue
InvariantsAffect this element
mda-2: Width can only be used for a photo or video (xpath: not(f:type/@value='audio') or not(f:width))
Media.frames
Definition

The number of frames in a photo. This is used with a multi-page fax, or an imaging acquisition context that takes multiple slices in a single image, or an animated gif. If there is more than one frame, this SHALL have a value in order to alert interface software that a multi-frame capable rendering widget is required.

Control0..1
Typeinteger
Summarytrue
InvariantsAffect this element
mda-3: Frames can only be used for a photo (xpath: (f:type/@value='photo') or not(f:frames))
Media.duration
Definition

The duration of the recording in seconds - for audio and video.

Control0..1
Typeinteger
Summarytrue
InvariantsAffect this element
mda-4: Length can only be used for an audio or a video (xpath: not(f:type/@value='photo') or not(f:length))
Media.content
Definition

The actual content of the media - inline or by direct reference to the media source file.

Control1..1
TypeAttachment
Comments

Recommended content types: image/jpeg, image/png, image/tiff, video/mpeg, audio/mp4, application/dicom. Application/dicom can contain the transfer syntax as a parameter.