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| Urinalysis | pH: 6 Specific gravity: 1.020 Sediment: RBCs 0, WBCs 15–20/HPF, leukocyte casts 6–8/HPF, abundant bacteria |
| Blood urea nitrogen | 43 mg/dL (5–20) (estimated GFR by CKD-EPI: 17 ml/min/1.73 m2) |
| Creatinine | 3.1 mg/dL (0.7–1.3) |
| Chloride | 107.1 mmol/L (95–106) |
| Sodium | 135.5 mmol/L (135–145) |
| Potassium | 4.4 mmol/L (3.5–5.0) |
| Serum calcium | 12.6 mg/dL (8.5–10.0) |
| Phosphorus | 4.5 mmol/L (1.2–1.45) |
| Hemogram | (i) Hb: 10.4 g/dL (12–15) (ii) Hematocrit: 33% (35–45%) (iii) Mean corpuscular volume (VCM): 87 (80–100) (iv) White blood cells: 15,200 (4,500−10,000) (v) Neutrophils: 9,790 (vi) Lymphocytes: 4,330 (vii) Platelets: 249,000 (150,000–450,000/mm3) |
| Albumin | 4.1 g/dL (3.5–5.5) |
| 24-hour urine protein | 1.934 mg/day (<150 mg/day) |
| Glucose | 91.6 mg/dL (70–100) |
| C-reactive protein | <0.5 mg/dL (<0.5) |
| ALT (alanine aminotransferase) | 30 U/L (7–50) |
| AST (aspartate aminotransferase) | 66.7 U/L (5–40) |
| Bilirubin | Total 0.2 mg/dl, indirect 0.2 mg/dL |
| ANA (antinuclear antibody) | Positive, speckled pattern, 1 : 160 |
| ANCAs by IFI | Negative |
| Anti-double-stranded DNA antibodies | Negative |
| Anti-La antibodies | 2.40 (negative) |
| Anti-Ro antibodies | 10.30 (negative) |
| Anti-SM antibodies | 3.50 (negative) |
| Anti-RNP antibodies | 1.10 (negative) |
| Complement C4 | 24.5 (consumed) |
| Vitamin D 25-hydroxy | 17.2 ng/mL (20–40) |
| Vitamin 1,25 dihydroxyvitamin D | 12.5 pg/mL (18–78) |
| PTH (parathyroid hormone) | 5.12 pg/mL (15–65) |
| PTHrP (parathyroid hormone-related protein) | 12.4 pmol/L (0.0–2.0) |
| Cortisol (8 am morning) | 267 nmol/L (140–690) |
| TSH (thyroid stimulating hormone) | 2.09 mUI/L (0.3–4.7) |
| Serum protein immunoelectrophoresis | No detectable monoclonal component |
| PPD (purified protein derivative) | Negative |
| HIV | Negative |
| Hepatitis B and C viruses | Negative |
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