CDE table
| CDE Grouping | CDE Name | CDE Location | CDE Definition | CodeList | Recommended Data Type | Length | Recommended Format | Version Number | Version Date |
| Absolute Neutrophil Count | ANC | Laboratory Tests - Epilepsy (Study Specific Forms) | What was the value of the Absolute Neutrophil Count (ANC) test? | | String | 10 | | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_UNIT | Laboratory Tests - Epilepsy (Study Specific Forms) | What unit was the Absolute Neutrophil Count (ANC) test value recorded in? | | String | 25 | | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_ABNORMAL | Laboratory Tests - Epilepsy (Study Specific Forms) | Is the Absolute Neutrophil Count (ANC) test value abnormal? | No; Yes; Unknown | | | | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_TIME_DATE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Date sample collected for Absolute Neutrophil Count test | | Date/time | | MM/DD/20YY | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_TIME_CLOCK | Laboratory Tracking - Epilepsy (Study Specific Forms) | Time value sample collected for Absolute Neutrophil Count test | | Date/time | | HH:MM | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_TIME_CLOCK_UNIT | Laboratory Tracking - Epilepsy (Study Specific Forms) | Indicates whether time sample collected for Absolute Neutrophil Count test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_NOT_DONE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Checked/Selected if Absolute Neutrophil Count test NOT performed | | Numeric | | | 0 | 9/15/2008 |
| Absolute Neutrophil Count | ANC_COMMENTS | Laboratory Tracking - Epilepsy (Study Specific Forms) | Comments regarding Absolute Neutrophil Count test | | String | 100 | | 0 | 9/15/2008 |
| Adverse Event (AE) record | AE_SEQUENCE | Adverse Events (Core Forms) | Sequence number given to the adverse event based on the order it was recorded on the CRF/eCRF | Integers | Numeric | | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_EVENT_DESCRIPTION | Adverse Events (Core Forms) | Verbatim name of the Adverse Event (AE) that the subject experienced | | String | 100 | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_START_TIME | Adverse Events (Core Forms) | The date on which the adverse event started | | Date/time | | MM/DD/20YY | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_SEVERITY | Adverse Events (Core Forms) | Severity of the adverse event | Mild; Moderate; Severe | Numeric | | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_RELATEDNESS | Adverse Events (Core Forms) | Relatedness of the adverse event to the study intervention | Not Related; Possibly Related; Probably Related | Numeric | | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_OUTCOME | Adverse Events (Core Forms) | Outcome of the adverse event | Resolved without effects; Resolved with effects; Unresolved; Death; Unknown | Numeric | | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_SERIOUS | Adverse Events (Core Forms) | Indicates whether the event was a Serious Adverse Event (SAE) | No; Yes | Numeric | | | 3 | 11/6/2008 |
| Adverse Event (AE) record | AE_END_TIME | Adverse Events (Core Forms) | The date on which the adverse event ended | | Date/time | | MM/DD/20YY | 3 | 11/6/2008 |
| Age | DATE_OF_BIRTH | Demographics (Core Forms) | Date of birth of the subject | | Date/time | | MM/DD/YYYY | 3 | 11/6/2008 |
| Alcohol Use | DRINK_ALCOHOL | Behavioral History at Baseline (Core Forms) | Does the subject currently drink alcoholic beverages (e.g., beer, ale, wine, wine coolers, liquor, cocktails/mixed drinks containing alcohol)? | No; Yes | Numeric | | | 3 | 11/6/2008 |
| Alcohol Use | DRANK_ALCOHOL | Behavioral History at Baseline (Core Forms) | Was there another time when the subject did drink alcoholic beverages? | No; Yes | Numeric | | | 3 | 11/6/2008 |
| Alcohol Use | DRANK_ALCOHOL_YEARS | Behavioral History at Baseline (Core Forms) | Approximately how many years has the subject drunk alcoholic beverages? | | String | 10 | | 3 | 11/6/2008 |
| Alcohol Use | DRANK_ALCOHOL_FREQUENCY | Behavioral History at Baseline (Core Forms) | During those years, on average, how often did the subject drink alcoholic beverages? | Daily; 2 to 3 times per week; 1 time per week; 2 to 3 times per month; 1 time per month; <1 time per month | Numeric | | | 3 | 11/6/2008 |
| Alcohol Use | DRANK_ALCOHOL_AMOUNT | Behavioral History at Baseline (Core Forms) | On occasions when the subject drank during those years, on average, how much did they drink? | | String | 10 | | 3 | 11/6/2008 |
| ALT (SGPT) | ALT | Laboratory Tests (Core Forms) | What was the value of the ALT test? | | String | 10 | | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_UNIT | Laboratory Tests (Core Forms) | What unit was the ALT test value recorded in? | | String | 25 | | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_ABNORMAL | Laboratory Tests (Core Forms) | Is the ALT test value abnormal? | No; Yes; Unknown | Numeric | | | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_TIME_DATE | Laboratory Tracking (Core Forms) | Date sample collected for ALT test | | Date/time | | MM/DD/20YY | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_TIME_CLOCK | Laboratory Tracking (Core Forms) | Time value sample collected for ALT test | | Date/time | | HH:MM | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_TIME_CLOCK_UNIT | Laboratory Tracking (Core Forms) | Indicates whether time sample collected for ALT test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_NOT_DONE | Laboratory Tracking (Core Forms) | Checked/Selected if ALT test NOT performed | | Numeric | | | 2 | 3/17/2008 |
| ALT (SGPT) | ALT_COMMENTS | Laboratory Tracking (Core Forms) | Comments regarding ALT test | | String | 100 | | 2 | 3/17/2008 |
| Amino Acids | AMINO_ACIDS | Laboratory Tests - Epilepsy (Study Specific Forms) | What was the value of the Amino Acids test? | | String | 10 | | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_UNIT | Laboratory Tests - Epilepsy (Study Specific Forms) | What unit was the Amino Acids test value recorded in? | | String | 25 | | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_ABNORMAL | Laboratory Tests - Epilepsy (Study Specific Forms) | Is the Amino Acids test value abnormal? | No; Yes; Unknown | | | | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_TIME_DATE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Date sample collected for Amino Acids test | | Date/time | | MM/DD/20YY | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_TIME_CLOCK | Laboratory Tracking - Epilepsy (Study Specific Forms) | Time value sample collected for Amino Acids test | | Date/time | | HH:MM | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_TIME_CLOCK_UNIT | Laboratory Tracking - Epilepsy (Study Specific Forms) | Indicates whether time sample collected for Amino Acids test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_NOT_DONE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Checked/Selected if Amino Acids test NOT performed | | Numeric | | | 0 | 9/15/2008 |
| Amino Acids | AMINO_ACIDS_COMMENTS | Laboratory Tracking - Epilepsy (Study Specific Forms) | Comments regarding Amino Acids test | | String | 100 | | 0 | 9/15/2008 |
| Ammonia | AMMONIA | Laboratory Tests - Epilepsy (Study Specific Forms) | What was the value of the Ammonia test? | | String | 10 | | 0 | 9/15/2008 |
| Ammonia | AMMONIA_UNIT | Laboratory Tests - Epilepsy (Study Specific Forms) | What unit was the Ammonia test value recorded in? | | String | 25 | | 0 | 9/15/2008 |
| Ammonia | AMMONIA_ABNORMAL | Laboratory Tests - Epilepsy (Study Specific Forms) | Is the Ammonia test value abnormal? | No; Yes; Unknown | | | | 0 | 9/15/2008 |
| Ammonia | AMMONIA_TIME_DATE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Date sample collected for Ammonia test | | Date/time | | MM/DD/20YY | 0 | 9/15/2008 |
| Ammonia | AMMONIA_TIME_CLOCK | Laboratory Tracking - Epilepsy (Study Specific Forms) | Time value sample collected for Ammonia test | | Date/time | | HH:MM | 0 | 9/15/2008 |
| Ammonia | AMMONIA_TIME_CLOCK_UNIT | Laboratory Tracking - Epilepsy (Study Specific Forms) | Indicates whether time sample collected for Ammonia test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 0 | 9/15/2008 |
| Ammonia | AMMONIA_NOT_DONE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Checked/Selected if Ammonia test NOT performed | | Numeric | | | 0 | 9/15/2008 |
| Ammonia | AMMONIA_COMMENTS | Laboratory Tracking - Epilepsy (Study Specific Forms) | Comments regarding Ammonia test | | String | 100 | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_SEQUENCE | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Sequence number given to the AED sample based on the order it was recorded on the CRF/eCRF | | Numeric | | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_TIME | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Date blood sample collected for AED plasma level | | Date/time | | MM/DD/YYYY | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_NAME | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Name of the Anti-Epileptic Drug (AED) for which the plasma level test was run | | String | 100 | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_TIMING | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Timing for when the AED blood sample was collected | Trough; Peak; Random | Numeric | | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_LEVEL | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | AED level detected in the plasma sample | | String | 10 | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_UNIT | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Unit for the AED level detected in the plasma sample | | String | 25 | | 0 | 9/15/2008 |
| Anti-Epileptic Drug (AED) Record | AEDL_LEVEL_DESCRIPTION | Anti-Epileptic Drug (AED) Plasma Level Log (Study Specific Forms) | Qualitatively describes the AED level compared to the therapeutic range for the AED | Sub therapeutic range; Therapeutic range; Higher than therapeutic, no toxicities noted; Toxic; Unknown; Not done | Numeric | | | 0 | 9/15/2008 |
| Any Adverse Events | AE_ANY_EVENTS | Adverse Events (Core Forms) | Has the subject had any adverse events during the study? | No; Yes | Numeric | | | 3 | 11/6/2008 |
| Any Concomitant AEDs? | CM_AED_ANY | Prior and Concomitant Anti-Epileptic Drugs (AEDs) (Study Specific Forms) | Did the subject take any non-study AEDs ___ days before or during the study? | Yes; No | Numeric | | | 0 | 9/15/2008 |
| Any Prior/Concomitant Medications | CM_ANY_MEDICATIONS | Prior and Concomitant Medications (Core Forms) | Did the subject take any non-study medications ___ days before or during the study? | No; Yes | Numeric | | | 3 | 11/6/2008 |
| AST (SGOT) | AST | Laboratory Tests (Core Forms) | What was the value of the AST test? | | String | 10 | | 2 | 3/17/2008 |
| AST (SGOT) | AST_UNIT | Laboratory Tests (Core Forms) | What unit was the AST test value recorded in? | | String | 25 | | 2 | 3/17/2008 |
| AST (SGOT) | AST_ABNORMAL | Laboratory Tests (Core Forms) | Is the AST test value abnormal? | No; Yes; Unknown | Numeric | | | 2 | 3/17/2008 |
| AST (SGOT) | AST_TIME_DATE | Laboratory Tracking (Core Forms) | Date sample collected for AST test | | Date/time | | MM/DD/20YY | 2 | 3/17/2008 |
| AST (SGOT) | AST_TIME_CLOCK | Laboratory Tracking (Core Forms) | Time value sample collected for AST test | | Date/time | | HH:MM | 2 | 3/17/2008 |
| AST (SGOT) | AST_TIME_CLOCK_UNIT | Laboratory Tracking (Core Forms) | Indicates whether time sample collected for AST test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 2 | 3/17/2008 |
| AST (SGOT) | AST_NOT_DONE | Laboratory Tracking (Core Forms) | Checked/Selected if AST test NOT performed | | Numeric | | | 2 | 3/17/2008 |
| AST (SGOT) | AST_COMMENTS | Laboratory Tracking (Core Forms) | Comments regarding AST test | | String | 100 | | 2 | 3/17/2008 |
| Basophils | BASOPHILS | Laboratory Tests - Epilepsy (Study Specific Forms) | What was the value of the Basophils test? | | String | 10 | | 0 | 9/15/2008 |
| Basophils | BASOPHILS_UNIT | Laboratory Tests - Epilepsy (Study Specific Forms) | What unit was the Basophils test value recorded in? | | String | 25 | | 0 | 9/15/2008 |
| Basophils | BASOPHILS_ABNORMAL | Laboratory Tests - Epilepsy (Study Specific Forms) | Is the Basophils test value abnormal? | No; Yes; Unknown | | | | 0 | 9/15/2008 |
| Basophils | BASOPHILS_TIME_DATE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Date sample collected for Basophils test | | Date/time | | MM/DD/20YY | 0 | 9/15/2008 |
| Basophils | BASOPHILS_TIME_CLOCK | Laboratory Tracking - Epilepsy (Study Specific Forms) | Time value sample collected for Basophils test | | Date/time | | HH:MM | 0 | 9/15/2008 |
| Basophils | BASOPHILS_TIME_CLOCK_UNIT | Laboratory Tracking - Epilepsy (Study Specific Forms) | Indicates whether time sample collected for Basophils test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 0 | 9/15/2008 |
| Basophils | BASOPHILS_NOT_DONE | Laboratory Tracking - Epilepsy (Study Specific Forms) | Checked/Selected if Basophils test NOT performed | | Numeric | | | 0 | 9/15/2008 |
| Basophils | BASOPHILS_COMMENTS | Laboratory Tracking - Epilepsy (Study Specific Forms) | Comments regarding Basophils test | | String | 100 | | 0 | 9/15/2008 |
| BDI Total Score | BDI_SADNESS | Beck Depression Inventory (BDI) (Study Specific Forms) | Sadness | 0 = I do not feel sad; 1 = I feel sad; 2 = I am sad all the time and I can’t snap out if it; 3 = I am so sad or unhappy that I can’t stand it | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_FUTURE | Beck Depression Inventory (BDI) (Study Specific Forms) | Future | 0 = I am not particularly discouraged about the future; 1 = I feel discouraged about the future; 2 = I feel I have nothing to look forward to; 3 = I feel that the future is hopeless and that things cannot improve | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_FAILURE | Beck Depression Inventory (BDI) (Study Specific Forms) | Failure | 0 = I do not feel like a failure; 1 = I feel I have failed more than the average person; 2 = As I look back on my life, all I can see is a lot of failure; 3 = I feel I am a complete failure as a person | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_SATISFACTION | Beck Depression Inventory (BDI) (Study Specific Forms) | Satisfaction | 0 = I get as much satisfaction out of things as I used to; 1 = I don’t enjoy things the way I used to; 2 = I don’t get real satisfaction out of anything anymore; 3 = I am dissatisfied or bored with everything | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_GUILTY | Beck Depression Inventory (BDI) (Study Specific Forms) | Guilty | 0 = I don’t feel particularly guilty; 1 = I feel guilty a good part of the time; 2 = I feel guilty most of the time; 3 = I feel guilty all the time | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_PUNISHED | Beck Depression Inventory (BDI) (Study Specific Forms) | Punished | 0 = I don’t feel like I’m being punished; 1 = I feel I may be punished; 2 = I expect to be punished; 3 = I feel I am being punished | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_DISAPPOINTED | Beck Depression Inventory (BDI) (Study Specific Forms) | Disappointed | 0 = I don’t feel disappointed in myself; 1 = I am disappointed in myself; 2 = I am disgusted with myself; 3 = I hate myself | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_BLAME | Beck Depression Inventory (BDI) (Study Specific Forms) | Blame | 0 = I don’t feel I am worse than anybody else; 1 = I am critical of myself for my weakness or mistakes; 2 = I blame myself all the time for my faults; 3 = I blame myself for everything bad that happens | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_SUICIDAL | Beck Depression Inventory (BDI) (Study Specific Forms) | Suicidal | 0 = I don’t have any thoughts of killing myself; 1 = I have thoughts of killing myself, but I would not carry them out; 2 = I would like to kill myself; 3 = I would kill myself if I had the chance | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_CRYING | Beck Depression Inventory (BDI) (Study Specific Forms) | Crying | 0 = I don’t cry anymore than usual; 1 = I cry more now than I used to; 2 = I cry all the time now; 3 = I used to be able to cry, but now I can’t cry even though I want to | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_IRRITABLE | Beck Depression Inventory (BDI) (Study Specific Forms) | Irritable | 0 = I am no more irritated than I ever am; 1 = I got annoyed or irritated more easily than I used to; 2 = I feel irritated all the time; 3 = I don’t get irritated at all the things that used to irritate me | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_INTEREST | Beck Depression Inventory (BDI) (Study Specific Forms) | Interest | 0 = I have no less interest in other people; 1 = I am less interested in other people than I used to be; 2 = I have lost most of my interest in other people; 3 = I have lost all of my interest in other people | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_DECISIONS | Beck Depression Inventory (BDI) (Study Specific Forms) | Decisions | 0 = I make decision [sic] about as well as I ever could; 1 = I put off making decisions more than I used to; 2 = I have greater difficulty in making decisions than before; 3 = I can’t make decisions at all anymore | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_APPEARANCE | Beck Depression Inventory (BDI) (Study Specific Forms) | Appearance | 0 = I don’t feel I look any worse than I used to; 1 = I am worried that I am looking old or unattractive; 2 = I feel that there are permanent changes in my appearance that make me look unattractive; 3 = I believe I look ugly | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_WORK | Beck Depression Inventory (BDI) (Study Specific Forms) | Work | 0 = I can work about as well as before; 1 = It takes an extra effort to get started at doing something; 2 = I have to push myself very hard to do anything; 3 = I can’t do any work at all | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_SLEEP | Beck Depression Inventory (BDI) (Study Specific Forms) | Sleep | 0 = I can sleep as well as usual; 1 = I don’t sleep as well as I used to; 2 = I wake up 1-2 hours earlier than usual and find it hard to get back to sleep; 3 = I wake up several hours earlier than used to and cannot get back to sleep | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_TIRED | Beck Depression Inventory (BDI) (Study Specific Forms) | Tired | 0 = I don’t get more tired than usual; 1 = I get tired more easily than usual; 2 = I get tired from doing almost anything; 3 = I am too tired to do anything | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_APPETITE | Beck Depression Inventory (BDI) (Study Specific Forms) | Appetite | 0 = My appetite is no more worse than usual; 1 = My appetite is not as good as it used to be; 2 = My appetite is much worse now; 3 = I have no appetite at all anymore | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_WEIGHT | Beck Depression Inventory (BDI) (Study Specific Forms) | Weight | 0 = I haven’t lost much weight, if any, lately; 1 = I have lost more than 5 pounds; 2 = I have lost more than 10 pounds; 3 = I have lost more than 15 pounds | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_WEIGHT_EAT_LESS | Beck Depression Inventory (BDI) (Study Specific Forms) | I am purposely trying to lose weight by eating less | Yes; No | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_HEALTH_CONCERN | Beck Depression Inventory (BDI) (Study Specific Forms) | Health Concern | 0 = I am no more worried about my physical health; 1 = I am worried about physical problems and it’s hard to think of much else; 2 = I am very worried about physical problems and it’s hard to think of much else; 3 = I am so worried about my physical problems that I cannot think of anything else | Numeric | | | 0 | 9/15/2008 |
| BDI Total Score | BDI_SEX | Beck Depression Inventory (BDI) (Study Specific Forms) | Sex | 0 = I have not noticed any recent change in my interest in sex; 1 = I am less interested in sex than I used to be; 2 = I am much less interested in sex now; 3 = I have lost interest in sex completely | Numeric | | | 0 | 9/15/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2 | Laboratory Tests (Core Forms) | What was the value of the Bicarbonate or Carbon Dioxide test? | | String | 10 | | 2 | 3/17/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2_UNIT | Laboratory Tests (Core Forms) | What unit was the Bicarbonate or Carbon Dioxide test value recorded in? | | String | 25 | | 2 | 3/17/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2_ABNORMAL | Laboratory Tests (Core Forms) | Is the Bicarbonate or Carbon Dioxide test value abnormal? | No; Yes; Unknown | Numeric | | | 2 | 3/17/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2_TIME_DATE | Laboratory Tracking (Core Forms) | Date sample collected for Bicarbonate or CO2 test | | Date/time | | MM/DD/20YY | 2 | 3/17/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2_TIME_CLOCK | Laboratory Tracking (Core Forms) | Time value sample collected for Bicarbonate or CO2 test | | Date/time | | HH:MM | 2 | 3/17/2008 |
| Bicarbonate or Carbon Dioxide | BICARBONATE_OR_CO2_TIME_CLOCK_UNIT | Laboratory Tracking (Core Forms) | Indicates whether time sample collected for Bicarbonate or CO2 test is AM, PM, or 24-hour clock | AM; PM; 24-hour clock | Numeric | | | 2 | 3/17/2008 |