Fig. 1From: Excessive diagnostic testing in acute kidney injuryFrequency of diagnostic testing in AKI for A) urine tests, B) plasma tests, and C) radiology/pathology tests.. Frequency (%) is given for obtaining each diagnostic test at least once per episode of AKI. Abbreviations: UA, urinalysis; UPEP, urine protein electrophoresis; ANCA, anti-neutrophil cytoplasmic antibody; GBM, glomerular basement membrane; Cryo, cryoglobulins; C3, complement component 3; C4, complement component 4; FLCs, free light chains; SPEP, serum protein electrophoresis; CTAP, computerized tomography of the abdomen and pelvisBack to article page