Материал: part03

Attribute Name​

Tag​

Type​

Attribute Description​

Concept Name Code Sequence​

(0040,A043)​

1​

Type of metric used to evaluate the quality of the​

ophthalmic axial length.​

OnlyasingleItemshallbeincludedinthisSequence.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 4243 “Ophthalmic Quality Metric Type”​

Numeric Value​

(0040,A30A)​

1​

Value for quality metric applied to axial length values.​

Measurement Units Code​

(0040,08EA)​

1​

Units of Numeric Value (0040,A30A).​

Sequence​

OnlyasingleItemshallbeincludedinthisSequence.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 82 “Units of Measurement”.​

Attribute Name​

Tag​

Type​

Attribute Description​

IntraocularLensCalculations​

(0022,1300)​

1C​

Calculations of intraocular lens power for a patient's right eye.​

Right Eye Sequence​

One or more Items shall be included in this Sequence.​

Requiredifthedevicecalculatedintraocularlenspowerforthe​

right eye.​

Page 1168​

DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

Type​

Attribute Description​

Refractive Surgery Type Code​

(0022,1040)​

2C​

Type of refractive surgery a patient has had.​

Sequence​

Zero or more Items shall be included in this Sequence.​

Required if the value of Refractive Procedure Occurred​

(0022,1039) is YES.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 4234 “Refractive Surgery Types”​

Refractive Error Before​

(0022,1103)​

2C​

The patient's refractive error before any of the refractive​

Refractive Surgery Code​

surgeries listed in Refractive Surgery Type Code​

Sequence​

Sequence (0022,1040) were performed.​

Zero or one Item shall be included in this Sequence.​

Required if the value of Refractive Procedure Occurred​

(0022,1039) is YES.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 4238 “Refractive Error Types”​

Corneal Size Sequence​

(0046,0047)​

3​

Corneal Size value and source.​

Only a single Item is permitted in this Sequence.​

>Corneal Size​

(0046,0046)​

1​

The horizontal diameter measurement of the cornea, in​

mm.​

>Source of Corneal Size Data​

(0022,1036)​

1​

Source of the value of Corneal Size (0046,0046).​

Code Sequence​

Only a single Item shall be included in this Sequence.​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID4240“OphthalmicMeasurementorCalculationData​

Source”​

>Referenced SOP Sequence​

(0008,1199)​

1C​

SOP Instance that is relevant to the interpretation of this​

SOP Instance.​

Only a single Item shall be included in this Sequence.​

See Section C.8.25.16.1.1 for further explanation.​

Required if Source of Corneal Size Data Code Sequence​

(0022,1036) contains an Item with the value (111784,​

DCM, "Autorefraction Measurements SOP Instance").​

Lens Thickness Sequence​

(0022,1127)​

3​

Lens thickness value and source.​

Only a single Item is permitted in this Sequence.​

>Lens Thickness​

(0022,1130)​

1​

The value for axial length of the lens in a patient's eye, in​

mm.​

>Source of Lens Thickness​

(0022,1132)​

1​

Source of the value of Lens Thickness (0022,1130).​

Data Code Sequence​

Only a single Item shall be included in this Sequence.​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID4240“OphthalmicMeasurementorCalculationData​

Source”​

DICOM PS3.3 2020a - Information Object Definitions​

Page 1169​

Attribute Name​

Tag​

Type​

Attribute Description​

>Referenced SOP Sequence​

(0008,1199)​

1C​

SOP Instance that is relevant to the interpretation of this​

SOP Instance.​

Only a single Item shall be included in this Sequence.​

See Section C.8.25.16.1.1 for further explanation.​

Required if Source of Lens Thickness Data Code​

Sequence (0022,1132) contains an Item with the value​

(111782, DCM, "Axial Measurements SOP Instance").​

>>Include Table 10-11 “SOP Instance Reference Macro Attributes”​

Anterior Chamber Depth​

(0022,1128)​

3​

Anterior chamber depth value and source.​

Sequence​

Only a single Item is permitted in this Sequence.​

>Anterior Chamber Depth​

(0022,1131)​

1​

The value for axial length of the anterior chamber, in mm.​

>Source of Anterior Chamber​

(0022,1133)​

1​

Source of the value of Anterior Chamber Depth​

Depth Data Code Sequence​

(0022,1131).​

Only a single Item shall be included in this Sequence.​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID4240“OphthalmicMeasurementorCalculationData​

Source”​

>Referenced SOP Sequence​

(0008,1199)​

1C​

SOP Instance that is relevant to the interpretation of this​

SOP Instance.​

Only a single Item shall be included in this Sequence.​

See Section C.8.25.16.1.1 for further explanation.​

RequiredifSourceofAnteriorChamberDepthDataCode​

Sequence (0022,1133) contains an Item with the value​

(111782, DCM, "Axial Measurements SOP Instance").​

>>Include Table 10-11 “SOP Instance Reference Macro Attributes”​

Refractive State Sequence​

(0022,001B)​

2​

Refractive state of the imaged eye at the time of​

acquisition.​

Zero or one Item shall be included in this Sequence.​

>Spherical Lens Power​

(0022,0007)​

1​

Sphere value in diopters.​

>Cylinder Lens Power​

(0022,0008)​

1​

Cylinder value in diopters.​

>Cylinder Axis​

(0022,0009)​

1​

Axis value in degrees.​

>Source of Refractive​

(0022,1134)​

1​

Refractive measurements source.​

Measurements Sequence​

Only a single Item shall be included in this Sequence.​

>>Source of Refractive​

(0022,1135)​

1​

Source of values in Refractive State Sequence​

MeasurementsCodeSequence​

(0022,101B).​

Only a single Item shall be included in this Sequence.​

>>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID4240“OphthalmicMeasurementorCalculationData​

Source”​

Page 1170​

DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

Type​

Attribute Description​

>>Referenced SOP Sequence​

(0008,1199)​

1C​

SOP Instances that are relevant to the interpretation of​

this SOP Instance.​

One or more Items shall be included in this Sequence.​

See Section C.8.25.16.1.1 for further explanation.​

Required if Source of Refractive Measurements Code​

Sequence (0022,1135) contains an Item with the value​

(111783,DCM,"RefractiveMeasurementsSOPInstance").​

Include Table C.8.25.16-3 “Keratometry Macro Attributes”​

Cornea Measurements​

(0046,0110)​

3​

Cornea measurement values and source.​

Sequence​

One or more Items are permitted in this Sequence.​

>Source of Cornea​

(0046,0111)​

1​

Source of the values of Steep Corneal Axis Sequence​

Measurement Data Code​

(0046,0112)andFlatCornealAxisSequence(0046,0113).​

Sequence​

Only a single Item shall be included in this Sequence.​

>>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID4240“OphthalmicMeasurementorCalculationData​

Source”​

>Referenced SOP Sequence​

(0008,1199)​

1C​

SOP Instance that is relevant to the interpretation of this​

SOP Instance.​

Only a single Item shall be included in this Sequence.​

See Section C.8.25.16.1.1 for further explanation.​

Required if Source of Cornea Measurement Data Code​

Sequence (0046,0111) contains an Item with the value​

(111757, DCM, "Keratometry Measurements SOP​

Instance").​

IOL Formula Code Sequence​

(0022,1028)​

1​

Formula used to calculate IOL power.​

Only a single Item shall be included in this Sequence.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

DCID 4236 “IOL Calculation Formula”​

IOL Formula Detail​

(0022,1029)​

3​

AfreeformtextdescriptionoftheoftheIOLFormulaCode​

Sequence (0022,1028) (e.g., a reference to the​

mathematical equation).​

IncludeTableC.8.25.16-4“IOLOphthalmicAxialLengthMacroAttributes”​

SurgicallyInducedAstigmatism​

(0022,1045)​

3​

Theastigmatismthatisexpectedtobeinducedbycorneal​

Sequence​

incisions during cataract surgery.​

Only a single Item is permitted in this Sequence.​

>Cylinder Power​

(0046,0147)​

1​

The cylinder power, in diopters.​

>Cylinder Axis​

(0022,0009)​

1​

The cylinder axis, in degrees.​