Likely diagnosis	History/physical examination	Creatinine	Albumin	C3 complement	UPr/Cr	Other
Orthostatic proteinuria	> 10 years of age	Normal	Normal	Normal	≤ 1.0	—
Minimal change disease	< 6 years of age, edema	Normal	Low	Normal	> 3.0	Increased cholesterol
Acute glomerulonephritis	Edema, gross hematuria	Normal or high	Normal or low	Low	≤ 1.0	Increased ASO titer
FSGS, MGN, MPGN	BP normal or high	Normal or high	Normal or low	Normal or low*	≤ 1.0	Hematuria
Henoch-Schönlein purpura nephritis	Purpuric rash on thigh and buttocks	Normal	Normal or low	Normal	Variable	Hematuria
Lupus nephritis	Butterfly rash, arthritis	Normal or high	Normal or low	Low	Variable	Increased ANA, hematuria
Tubulo-interstitial disease	UTIs, polyuria	Normal or high	Normal	Normal	≤ 1.0	—