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CDE ID | CDE Name | Variable Name | Definition / Description | Question Text | Permissible Value | Description | Data Type | Instructions | References | Population | Classification (e.g., Core) | Version # | Version Date | Aliases for Variable Name | CRF Module / Guideline | © or TM | Sub-Domain | Domain | Previous Title | Size | Input Restrictions | Min Value | Max Value | Measurement Type | LOINC ID | SNOMED | caDSR ID | CDISC ID |
C14546 | EEG data original purpose type | EEGDataOriginalPurposeTyp | The reason(s) for gathering data via electroencephalogram (EEG) method | For what purpose(s) were the EEG data originally obtained? | Research purposes - prospective;Research purposes - retrospective;Clinical purposes;Other, specify; | Research purposes - prospective;Research purposes - retrospective;Clinical purposes;Other, specify; | Alphanumeric | Choose all that apply. If other, specify. | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG data original purpose type | | Multiple Pre-Defined Values Selected | | | | | | | |
C18962 | EEG data original purpose other text | EEGDataOriginalPurposeOTH | The free-text field related to 'EEG data original purpose type' specifying other text. The reason(s) for gathering data via electroencephalogram (EEG) method | Other, specify | | | Alphanumeric | Choose all that apply. If other, specify. | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C05463 | EEG monitoring type | EEGMonitorType | Type of electroencephalogram (EEG) monitoring | Routine or Prolonged? | Routine;Continuous/prolonged; | Routine;Continuous/prolonged; | Alphanumeric | Choose only one. If prolonged, specify duration. EEG Type: Check a single answer | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG monitoring type | | Single Pre-Defined Value Selected | | | | | | | |
C18963 | EEG prolonged duration other text | EEGProlongedDurOTH | The free-text field related to 'EEG prolonged duration type' specifying other text. The length of time for the prolonged electroencephalogram (EEG) | Other, specify | | | Alphanumeric | Choose only one. If other, specify. EEG Type: Choose a single answer | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C14548 | EEG prolonged duration type | EEGProlongedDurTyp | The length of time for the prolonged electroencephalogram (EEG) | If prolonged EEG, specify duration | Less than 24 hours;Greater than or equal to 24 hours;N/A;Other, specify; | Less than 24 hours;Greater than or equal to 24 hours;N/A;Other, specify; | Alphanumeric | Choose only one. If other, specify. EEG Type: Choose a single answer | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG prolonged duration type | | Single Pre-Defined Value Selected | | | | | | | |
C14549 | EEG location type | EEGLocTyp | The location of where the electroencephalogram (EEG) took place | Location | Outpatient EEG lab;Inpatient Epilepsy Monitoring Unit;Intensive Care Unit;Ambulatory;Other, specify; | Outpatient EEG lab;Inpatient Epilepsy Monitoring Unit (EMU);Intensive Care Unit (ICU);Ambulatory;Other, specify; | Alphanumeric | Choose only one. If other, specify. EEG Type: Choose a single answer | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG location type | | Single Pre-Defined Value Selected | | | | | | | |
C18964 | EEG location other text | EEGLocOTH | The free-text field related to 'EEG location type' specifying other text. The location of where the electroencephalogram (EEG) took place | Other, specify | | | Alphanumeric | Choose only one. If other, specify. EEG Type: Choose a single answer | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C14550 | EEG video indicator | EEGVideoInd | A test involving simultaneous electroencephalogram (EEG) and video recording. | Video? | No;Yes;Unknown;Other specify; | No;Yes;Unknown;Other specify; | Alphanumeric | Choose only one. If other, specify. | http://www.epilepsy.com/EPILEPSY/EEG_AMBULATORY | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG video indicator | | Single Pre-Defined Value Selected | | | | | | | |
C14551 | EEG behavioral state recorded type | EEGBehavioralStateRecordedTyp | The recorded state(s) of the subject during the electroencephalogram (EEG) | Behavioral states recorded | Awake;Asleep;Unresponsive state;Indeterminate;Other, specify; | Awake;Asleep;Unresponsive state;Indeterminate;Other, specify; | Alphanumeric | Choose all that apply | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG behavioral state recorded type | | Multiple Pre-Defined Values Selected | | | | | | | |
C18965 | EEG behavioral state recorded other text | EEGBehavioralStateRecordedOTH | The free-text field related to 'EEG behavioral state recorded type' specifying other text. The recorded state(s) of the subject during the electroencephalogram (EEG) | Other, specify | | | Alphanumeric | Choose all that apply | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C18966 | EEG activating procedures used other text | EEGActivatingProcedUsedOTH | The free-text field related to 'EEG activating procedures used type' specifying other text. Type(s) of procedures used to improve the electroencephalogram (EEG) diagnostic yield by inducing or enhancing epileptogenic paroxysms. | Activating procedures used | | | Alphanumeric | Choose all that apply | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C14552 | EEG activating procedures used type | EEGActivatingProcedUsedTyp | Type(s) of procedures used to improve the electroencephalogram (EEG) diagnostic yield by inducing or enhancing epileptogenic paroxysms. | Activating procedures used | Sleep;Hyperventilation;Photic stimulation;Unknown;Other, specify:; | Sleep;Hyperventilation;Photic stimulation;Unknown;Other, specify:; | Alphanumeric | Choose all that apply | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG activating procedures used type | | Multiple Pre-Defined Values Selected | | | | | | | |
C14553 | EEG posterior dominant rhythm present indicator | EEGPosteriorDominantRhythmInd | Recorded by electroencephalogram (EEG) over the occipital head region when the individual is relaxed, awake with eyes closed. The frequency is dependent on the age of the participant. Present in the majority of normal infants and increasing in frequency until age 15. In adults, it is normally between 8 to 13 Hz. | Posterior dominant rhythm present? | Yes;No; | Yes;No; | Alphanumeric | Choose only one | Ebersole, Pedly, eds Current Practice of Clinical Electroencephalography | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG posterior dominant rhythm present indicator | 255 | Free-Form Entry | | | | | | | |
C14554 | EEG posterior dominant rhythm frequency | EEGPDRFreq | The frequency of posterior dominant rhythm during relaxed wakefulness (Hz) during electroencephalography (EEG) | Frequency of the posterior dominant rhythm during relaxed wakefulness (Hz) | | | Numeric Values | Indicate frequency in Hz of posterior dominant rhythm during relaxed wakefulness in Hz. Round to the closest 0.5 Hz. | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG posterior dominant rhythm frequency | | Free-Form Entry | | | Hertz | | | | |
C14555 | Seizures EEG recorded total count | SeizEEGRecordedTotalCt | The total number of seizures recorded by electroencephalogram (EEG) | | | | Numeric Values | Indicate the total number of seizures recorded | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG seizures recorded total number | | Free-Form Entry | | | | | | | |
C14556 | Seizures video EEG recorded count | SeizVideoEEGRecCt | The number of seizures that have video and electroencephalogram (EEG) | | | | Numeric Values | Indicate number of seizures with video and EEG | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG seizures recorded with video and EEG number | | Free-Form Entry | | | | | | | |
C14557 | Seizures recorded only EEG count | SeizRecordedOnlyEEGCt | The number of seizures with electroencephalogram (EEG) only (without video) | | | | Numeric Values | Indicate number of seizures with EEG only | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG seizures recorded with EEG only number | | Free-Form Entry | | | | | | | |
C14558 | Seizures recorded only video count | SeizRecordedOnlyVideoCt | The number of seizures with video ONLY, without electroencephalogram (EEG). | | | | Numeric Values | Indicate number of seizures with video only | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG seizures recorded with video only number | | Free-Form Entry | | | | | | | |
C14559 | EEG recording start date and time | EEGRecordingStrtDateTime | Date (and time, if applicable and known) the electroencephalogram (EEG) recording began | Date EEG Recorded | | | Date or Date & Time | Indicate the start date of the EEG recording. Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.). | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG recording start date and time | | Free-Form Entry | | | | | | | |
C14560 | EEG recording end date and time | EEGRecordingEndDateTime | Date (and time, if applicable and known) the electroencephalogram (EEG) recording ended | Date EEG Recorded | | | Date or Date & Time | Indicate the end date of the EEG recording. Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.). | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG recording end date and time | | Free-Form Entry | | | | | | | |
C14561 | EEG interictal abnormality date and time | EEGInterictalAbnrmlyDateTime | Date (and time, if applicable and known) of the inter-Ictal abnormality recorded by electroencephalogram (EEG). | Date of Record | | | Date or Date & Time | Indicate time(s) value for all times of Inter-Ictal Abnormality recorded. Multiple times can be entered below if the data entered on this page are the same for each of the times. Otherwise, a new form can be entered if the data varies.) Record the date/time according to the ISO 8601, the International Standard for the representation of dates and times (http://www.iso.org/iso/home.html). The date/time should be recorded to the level of granularity known (e.g., year, year and month, complete date plus hours and minutes, etc.). | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG inter-ictal abnormality date and time | | Free-Form Entry | | | | | | | |
C14562 | EEG interictal epileptiform anatomic site | EEGInterictalEpilepAntmicSite | The anatomic site/location of interictal epileptiform by electroencephalogram (EEG). | Interictal Epileptiform Location | Localized focal;Localized regional lobar or multilobar;Hemispheric;Generalized;No localized onset, specify;Other, specify; | Localized focal;Localized regional lobar or multilobar;Hemispheric (side);Generalized;No localized onset, specify;Other, specify; | Alphanumeric | Choose all that apply and be as specific as possible | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG inter-ictal epileptiform location type | | Multiple Pre-Defined Values Selected | | | | | | | |
C18967 | EEG interictal epileptiform anatomic other text | EEGInterictalEpilepAntmicOTH | The free-text field related to 'EEG interictal epileptiform anatomic site' specifying other text. The anatomic site/location of interictal epileptiform by electroencephalogram (EEG). | Other, specify | | | Alphanumeric | Choose all that apply and be as specific as possible | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | | 4000 | Free-Form Entry | | | | | | | |
C14563 | EEG interictal abnormality localized focal area of origin type | EEGInterictAbnrLocFocArOrigTyp | Electrode points for abnormal electrical field observed using electroencephalogram (EEG). | Area of origin of the interictal abnormality | FP1;FP2;T1;F7;F3;FZ;F4;F8;T2;FT9;T3;C3;CZ;C4;T4;FT10;T5;P3;PZ;P4;T6;O1;O2; | FP1;FP2;T1;F7;F3;FZ;F4;F8;T2;FT9;T3;C3;CZ;C4;T4;FT10;T5;P3;PZ;P4;T6;O1;O2; | Alphanumeric | Choose all that apply and be as specific as possible | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG inter-ictal abnormality localized focal area of origin type | | Multiple Pre-Defined Values Selected | | | | | | | |
C14564 | EEG abnormal electrical field type | EEGAbnrmlElectricalFieldTyp | Electrode points for origin of abnormal interictal electrical field observed using electroencephalogram (EEG). | Full extent of abnormal electrical field | FP1;FP2;T1;F7;F3;FZ;F4;F8;T2;FT9;T3;C3;CZ;C4;T4;FT10;T5;P3;PZ;P4;T6;O1;O2; | FP1;FP2;T1;F7;F3;FZ;F4;F8;T2;FT9;T3;C3;CZ;C4;T4;FT10;T5;P3;PZ;P4;T6;O1;O2; | Alphanumeric | Choose all that apply and be as specific as possible | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG localized focal full extent of abnormal electrical field type | | Multiple Pre-Defined Values Selected | | | | | | | |
C14565 | EEG interictal epileptiform localized regional lobar or multi-lobar type | EEGInterictEpilLcRgLobMltlbTyp | Lobar areas for which abnormal brain activity is observed during interictal electroencephalography (EEG). | Localized regional lobar or multilobar | Left Frontal;Right Frontal;Left Parietal;Right Parietal;Left Occipital;Right Occipital;Left Temporal;Right Temporal; | Left Frontal;Right Frontal;Left Parietal;Right Parietal;Left Occipital;Right Occipital;Left Temporal;Right Temporal; | Alphanumeric | Choose all that apply and be as specific as possible | No references available | Adult;Pediatric | Supplemental | 3.0 | 8/28/2013 | Aliases for variable name not defined | Scalp Electroencephalography (EEG) | | Non-Imaging Diagnostics | Assessments and Examinations | EEG inter-ictal epileptiform localized regional lobar or multi-lobar type | | Multiple Pre-Defined Values Selected | | | | | | | |