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Table 2 Clinical data elements
| Data element | Measure type |
|---|---|
| Year of birth | Numerical |
| Gender | M/F |
| Race/ethnicity | Standard major groups and Other |
| Current smoking | Current, never, past |
| Height and weight/BMI | Hgt, wgt actual |
| Total visits/encounters | Encounter records |
| Hemoglobin | Numerical result |
| HDL | Numerical result |
| LDL-C | Numerical result |
| Triglycerides | Numerical result |
| Creatinine | Numerical result |
| AST | Numerical result |
| ALT | Numerical result |
| HbA1c | Numerical result |
| 25 OH Vitamin D | Numerical result |
| Electrolytes | Numerical result |
| Serum phosphorous | Numerical result |
| PTH intact | Numerical result |
| All medications | Coded (NDC)/RxNorm |
| All diagnosis – active & inactive | ICD-9 |
| Blood pressure | Systolic and diastolic |
| Estimated GFR | Calculated value |
| Urine albumin/creatinine ratio | Calculated value |
| Medicare insurance coverage | Flag for medicare insurance |
| Nephrologists referrals | Referral records (when available) |
