DICOM PS3.3 2020a - Information Object Definitions Page 1143
Table C.8.25.2-1. Autorefraction Measurements Series Module Attributes
Attribute Name |
Tag |
Type |
Attribute Description |
Modality |
(0008,0060) |
1 |
Type of equipment that originally acquired the data used to |
|
|
|
create the images in this Series. |
|
|
|
Enumerated Values: |
|
|
|
AR |
|
|
|
See Section C.7.3.1.1.1 for further explanation. |
Referenced Performed |
(0008,1111) |
1C |
Uniquely identifies the Performed Procedure Step SOP |
Procedure Step Sequence |
|
|
Instance to which the Series is related. |
Only a single Item shall be included in this Sequence.
Required if a Performed Procedure Step SOP Class was involved in the creation of this Series.
>Include Table 10-11 “SOP Instance Reference Macro Attributes” 
C.8.25.3 Keratometry Measurements Series Module
TheKeratometryMeasurementsIODsusetheGeneralSeriesModule,specializedbytheKeratometryMeasurementsSeriesModule, todescribetheDICOMSeriesEntitydescribedinSectionA.1.2.3,andtodefinewhatconstitutesaSeriesforthecontextofOphthalmic device.
Table C.8.25.3-1 specifies the Attributes that identify and describe general information about the Keratometry Measurements Series.
Table C.8.25.3-1. Keratometry Measurements Series Module Attributes
Attribute Name |
Tag |
Type |
Attribute Description |
Modality |
(0008,0060) |
1 |
Type of equipment that originally acquired the data used to |
|
|
|
create the images in this Series. |
|
|
|
Enumerated Values: |
|
|
|
KER |
|
|
|
See Section C.7.3.1.1.1 for further explanation. |
Referenced Performed |
(0008,1111) |
1C |
Uniquely identifies the Performed Procedure Step SOP |
Procedure Step Sequence |
|
|
Instance to which the Series is related. |
Only a single Item shall be included in this Sequence.
Required if a Performed Procedure Step SOP Class was involved in the creation of this Series.
>Include Table 10-11 “SOP Instance Reference Macro Attributes” 
C.8.25.4 Subjective Refraction Measurements Series Module
TheSubjectiveRefractionMeasurementsIODsusetheGeneralSeriesModule,specializedbytheSubjectiveRefractionMeasurements Series Module, to describe the DICOM Series Entity described in Section A.1.2.3, and to define what constitutes a Series for the context of Ophthalmic device.
TableC.8.25.4-1specifiestheAttributesthatidentifyanddescribegeneralinformationabouttheSubjectiveRefractionMeasurements
Series.