Estimated Glomerular Filtration Rate Creatinine-based formula (MDRD)
Item
estimated gfr < 45 ml/min/1.73m2 and >15 ml/min/1.73 m2 determined by abbreviated 4 variable modification mdrd equation
boolean
C3811844 (UMLS CUI [1,1])
C1980036 (UMLS CUI [1,2])
Age
Item
age >21
boolean
C0001779 (UMLS CUI [1])
Alkali chronic | Sodium Bicarbonate | Calcium Carbonate
Item
previous chronic treatment with alkali (including sodium bicarbonate, calcium carbonate or baking soda)
boolean
C0002055 (UMLS CUI [1,1])
C0205191 (UMLS CUI [1,2])
C0074722 (UMLS CUI [2])
C0006681 (UMLS CUI [3])
Bicarbonate measurement
Item
bicarbonate level <20 or >25 meq/l
boolean
C0202059 (UMLS CUI [1])
Decompensated cardiac failure
Item
decompensated heart failure
boolean
C0581377 (UMLS CUI [1])
Systolic Pressure
Item
systolic blood pressure >160 mm/hg
boolean
C0871470 (UMLS CUI [1])
Edema of lower extremity Moderate | Edema of lower extremity Severe
Item
moderate or greater lower extremity edema
boolean
C0239340 (UMLS CUI [1,1])
C0205081 (UMLS CUI [1,2])
C0239340 (UMLS CUI [2,1])
C0205082 (UMLS CUI [2,2])
Therapeutic procedure Planned Chronic Kidney Failure
Item
initiation of esrd treatment planned within 6 months
boolean
C0087111 (UMLS CUI [1,1])
C1301732 (UMLS CUI [1,2])
C0022661 (UMLS CUI [1,3])
Kidney Transplantation
Item
kidney transplantation
boolean
C0022671 (UMLS CUI [1])
Immunosuppressive Agents
Item
treatment with immunosuppressives within the last 3 months
boolean
C0021081 (UMLS CUI [1])