Adjusted Calcium (mg/dL), only to Albumins <4.0 g/dL 
Calculation

Total Calcium+0.8x[4.0Albumin]

Included In

Adjusted Calcium Phosphorus Product
Comprehensive Metabolic Panel
Comprehensive Metabolic Panel w/Phosphorus

Note

Calculation provided only when Albumin is<4.0g/dL

Adjusted Calcium Phosphorus Product (mg^{2}/dL^{2}), only to Albumins <4.0g/dL 
Calculation

[Total Calcium (mg/dL)+0.8x{4.0Albumin(g/dL)}]xPhosphorus

Included In

Adjusted Calcium Phosphorus Product
Comprehensive Metabolic Panel 24 hours

Note

Calculation provided only when Albumin is<4.0g/dL

A/G Ratio 
Calculation

Albumin/Globulin

Included In

Comprehensive Metabolic Panel
Comprehensive Metabolic Panel w/Phosphorus

Anion GAP (mEq/L) 
Calculation 
Sodium – Chloride – CO2 
Included In 
Basic Metabolic Panel
Comprehensive Metabolic Panel
Comprehensive Metabolic Panel w/ Phosphorus
Electrolytes
Renal Function Panel

Body Surface Area (m^{2})

Calculation

Adult (>= 16 years) uses DuBois and DuBois formula BSA (m^{2}) = 0.007184 x Wt ^{0.425} x Ht ^{0.725}
Pediatric (< 16 years) uses Haycock formula BSA (m^{2}) = 0.024265 x Wt ^{0.5378}x Ht ^{0.3964}
where weight (Wt) is in kilograms and height (Ht) is in centimeters 
Included In 
Urine Creatinine Clearance 
Calcium Phosphorus Product (mg^{2}/dL^{2}) 
Calculation

Total Calcium x Phosphorus

Included In

Calcium Phosphorus Product
Adjusted Calcium Phosphorus Product
Comprehensive Metabolic Panel w/Phosphorus

Cholesterol/HDL Ratio 
Calculation

Cholesterol/HDL

Included In

Lipid Panel (Coronary Risk Profile)

Corrected Creatinine, 0 Hour, 2 Hour, 4 Hour (mg/dL) 
Calculation

Creatinine at 0 or 2 or 4 Hour Dwell–(Glucose at 0 or 2 or 4 Hour Dwellx0.00010386)

Included In

PET, Standard
PET, Fast – 4 Hour only

Corrected Creatinine, 24 Hour (mg/dL) 
Calculation

Creatinine at 24 Hour Dwell–(Glucose at 24 Hour Dwellx0.00010386)

Included In

PD Adequacy
Fluid, 24 Hour Dwell

Corrected Creatinine, Overnight (mg/dL) 
Calculation

Creatinine Overnight Dwell–(Glucose Overnight Dwellx0.00010386)

Included In

Fluid, Overnight Dwell

Corrected Creatinine D/P, 0 Hour 
Calculation

Corrected Creatinine at 0 Hour Dwell/Plasma Creatinine at 2 Hour Dwell

Included In

PET, Standard

Corrected Creatinine D/P, 2 Hour 
Calculation

Corrected Creatinine at 2 Hour Dwell/Plasma Creatinine at 2 Hour Dwell 
Included In

PET, Standard 
Corrected Creatinine D/P, 4Hour 
Calculation

Corrected Creatinine at 4 Hour Dwell/Plasma Creatinine at 2 Hour Dwell 
Included In

PET, Standard
PET, Fast

Creatinine Clearance, Urine (Residual Renal Creatinine Clearance) 
Calculation


Included 
Urine Creatinine Clearance 
Note 
Where Wt is Dry Weight in kg and Ht is Height in cm. 
Creatinine Reduction Ratio 
Calculation

[1– (Post Creatinine/Pre Creatinine)]x100 
Included In

Post BUN w/URR, CRR
Post BUN w/URR, Kt/V

GFR (mL/min/1.73 m^{2}) (IDMSTraceable Modification of Diet in Renal Disease (MDRD) 
Calculation

175x(S_{cr})^{1.154}x (age)^{0.203}x(0.742 if female)x(1.210 if African American) 
Included In

GFR (CKD, Non Dialysis) 
Globulin (g/dL) 
Calculation

Total Protein–Albumin 
Included In

Comprehensive Metabolic Panel
Comprehensive Metabolic Panel w/Phosphorus

Glucose D/DO, 2 Hour 
Calculation

Glucose at 2 Hour Dwell/Glucose at 0 Hour Dwell 
Included In

PET, Standard 
Glucose D/DO, 4 Hour 
Calculation

Glucose at 4 Hour Dwell/Glucose at 0 Hour Dwell 
Included In

PET, Standard 
Hemoglobinx3 (g/dL) 
Calculation

Hemoglobinx3 
Included In

Complete Blood Count (CBC) & Differential
Complete Blood Count (CBC) & Differential w/Reticulocytes
Hemoglobin
Hemoglobin & Hematocrit
Hemogram (Complete Blood Count w/o Differential)

Residual Urea Clearance, KrU (mL/min)  for Hemodialysis only 
Calculation


Included In

Residual Urea Clearance (KrU) 
Kt/V Equilibrated 
Calculation

(0.924 x lnKt/V) – ((0.395 x lnKt/V) / (Min / 60)) + 0.056
(Leypoldt Formula)

Included In

Kt/V Standard, Equilibrated, URR 
Note 
For patient dialyzing 2 or 46 times per week

Kt/V Natural Log 
Calculation

(Daugirdas II Formula)

Included In

Kt/V Natural Log, URR Kt/V Standard, Equilibrated, URR 
Note 
The K/DOQI recommendations are: Prescribed dose of hemodialysis: Kt/V of 1.3
Delivered dose of hemodialysis: Kt/V >1.2

Kt/V Standard 
Calculation

(168*(1exp(eqKt/V))/(Min/60))/((1exp(eqKt/V))/eqKt/V+(168/N/(Min/60))1)
(Leypoldt Formula)

Included In

Kt/V Standard, Equilibrated, URR 
Note 
For patient dialyzing 2 or 46 times per week

Low Density Lipoprotein (mg/dL) 
Calculation

Cholesterol–(Very Low Density Lipoprotein + HDL) 
Included In

Lipid Panel (Coronary Risk Profile) 
PD ADEQUACY CALCULATIONS 

Weekly Total Kt/V 
Calculation

Weekly Residual Kt/V + Weekly Dialysate Kt/V 

Weekly Residual Kt/V 
Calculation

((Urine Urea Nitrogen/BUN) * (Urine Volume in mL/Urine Collection Time in minutes) * 10.08) / VSA 

Weekly Dialysate Kt/V 
Calculation

((Dialysate Urea Nitrogen/BUN) * (24 hour Dialysate Drain Volume in mL/1000) * 7) / VSA 

Weekly Total Creatinine Clearance (Liters/week/1.73 m^{2}) 
Calculation

Weekly Residual GFR + Weekly Dialysate Creatinine Clearance 

Weekly Residual GFR (Liters/week/1.73 m^{2}) 
Calculation

Arithmetic Mean of Weekly Urea Clearance and Weekly Creatinine Clearance 

((Urine Urea Nitrogen/BUN) * (Urine Volume in mL/Urine Collection Time in minutes) * 10.08) + (Urine Creatinine/Plasma Creatinine * Urine Volume in mL/Urine Collection Time in minutes * 10.08))/2*1.73/BSA 

Weekly Dialysate Creatinine Clearance (Liters/week/1.73 m^{2}) 
Calculation

(Dialysate Corrected Creatinine/Plasma Creatinine) * (24 hour Dialysate Drain Volume in mL/1000) * 7 * 1.73/BSA 

Volume from Surface Area (Liters) 
Calculation

Adult (>= 16 years) uses Hume and Wyers formula
Male: V= 14.012934 + 0.296785 x Wt + 0.194786 x Ht
Female: V = 35.270121 + 0.183809 x Wt + 0.344547 x Ht
Pediatric (< 16 years) uses FriisHansen formula
V = 0.135 x Wt^{0.666} x Ht^{0.535}
where weight (Wt) is in kilograms and height (Ht) is in centimeters


Protein Nitrogen Appearance (PNA) 
Calculation



PET FAST

Refer to chart at the end of this Appendix. 
PET STANDARD 
Refer to chart at the end of this Appendix. 
Included In

PD Adequacy 
Prothrombin Time (Protime): INR 
Calculation

(PT Ratio)^{ISI}
PT Ratio = (Patient PT/Mean Normal PT)^{ISI}
Mean Normal PT = Geometric Mean
ISI = International Sensitivity Index

Included In

Prothrombin Time (PT) 
% Recirculation 
Calculation


Included In

Recirculation Study 
Total Iron Binding Capacity (TIBC) (µg/dL) 
Calculation

Transferrin x 1.4 
Included In

Iron Status w/ Iron & Transferrin
Iron Status w/ Iron, Transferrin & Ferritin

% Transferrin Saturation 
Calculation

(Iron/(Transferrin x 1.4)) x 100 
Included In

Iron Status w/ Iron & Transferrin
Iron Status w/ Iron, Transferrin & Ferritin

Urea D/P, 0 Hour 
Calculation

Urea at 0 Hour Dwell/Urea at 2 Hour Dwell 
Included In

PET, Standard 
Urea D/P, 2 Hour 
Calculation 
Urea at 2 Hour Dwell/Urea at 2 Hour Dwell 
Included In 
PET, Standard 
Urea D/P, 4 Hour 
Calculation 
Urea at 4 Hour Dwell/Urea at 2 Hour Dwell 
Included In 
PET, Standard 
Urea Reduction Ratio (%) 
Calculation

[1 – (Post BUN/Pre BUN)] x 100 
Included In

Kt/V Jindal (Not K/DOQI Recommended Kt/V Natural Log, URR Kt/V Standard, Equilibrated, URR

Urine Creatinine, 24 Hour (mg/24 hour) 
Calculation

(Urine Creatinine/100) xTotal Urine Volume in mL 
Included In

24 Hour Urine Creatinine 
Urine Urea Nitrogen, 24 Hour (g/24 hour) 
Calculation

[(Urine Urea Nitrogen in mg/dL/100) x Total Urine Volume in mL] / 1000 
Included In

24 Hour Urine Urea Nitrogen 
Very Low Density Lipoprotein (mg/dL) 
Calculation

Triglycerides/5* 
Included In

Lipid Panel(Coronary Risk Profile)
* Only provided if Triglycerides are<400 mg/dL
