• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM version 01

  Code	Display	Definition
  OPV	Ophthalmic Visual Field	Modality device that measures visual fields and perform visual perimetry
  DX	Digital Radiography	Digital Radiography device
  OPT	Ophthalmic Tomography	Tomography of the eye acquired by a modality that is based on light and optical principles. Tomography based on other principles, such as ultrasound, is excluded
  BMD	Bone Mineral Densitometry	Bone Mineral Densitometry by X-Ray (modality), including dual-energy X-Ray absorptiometry (DXA) and morphometric X-Ray absorptiometry (MXA)
  MG	Mammography	Mammography device
  SM	Slide Microscopy	Slide Microscopy
  US	Ultrasound	Ultrasound device
  OP	Ophthalmic Photography	Ophthalmic photography modality
  IVOCT	Intravascular Optical Coherence Tomography	An acquisition device, process or method that performs intravascular optical coherence tomography
  MR	Magnetic Resonance	Magnetic Resonance device
  ECG	Electrocardiography	Electrocardiography device
  GM	General Microscopy	General Microscopy device
  IO	Intra-oral Radiography	Intra-oral Radiography device
  XA	X-Ray Angiography	X-Ray Angiography device
  XC	External-camera Photography	External-camera Photography device
  VA	Visual Acuity	Visual Acuity device
  IVUS	Intravascular Ultrasound	Intravascular Ultrasound device
  CR	Computed Radiography	Computed Radiography device
  ES	Endoscopy	Endoscopy device
  AR	Autorefraction	Autorefraction device
  CT	Computed Tomography	Computed Tomography device
  OSS	Optical Surface Scanner	An acquisition device, process or method that performs optical surface scanning
  LEN	Lensometry	Lensometry device
  RG	Radiographic imaging	Radiographic imaging (conventional film/screen)
  RF	Radiofluoroscopy	Radiofluoroscopy device
  KER	Keratometry	Keratometry device
  HD	Hemodynamic Waveform	Hemodynamic Waveform acquisition device
  OAM	Ophthalmic Axial Measurements	Measurements of the axial length of the eye, which are done by various devices
  NM	Nuclear Medicine	Nuclear Medicine device
  OCT	Optical Coherence Tomography	Modality device that uses an interferometric, non-invasive optical tomographic technique to image 2D slices and 3D volumes of tissue using visible and near visible frequencies
  BDUS	Ultrasound Bone Densitometry	Ultrasound Bone Densitometry (modality)
  PT	Positron emission tomography	Positron emission tomography (PET) device
  EPS	Cardiac Electrophysiology	Cardiac Electrophysiology device
  PX	Panoramic X-Ray	Panoramic X-Ray device
  SRF	Subjective Refraction	Subjective Refraction device
  OPM	Ophthalmic Mapping	Modality device that measures corneal topography, corneal or retinal thickness, and other similar parameters that are typically displayed as maps
  OPR	Ophthalmic Refraction	Modality device that measures the refractive characteristics of the eye

This value set expansion contains 37 concepts.