Table 1. Laboratory workup.
eGFR CKD-EPI Cr, estimated glomerular filtration rate using the Chronic Kidney Disease - Epidemiology Collaboration equation; HCO3, bicarbonate; SGOT (AST), serum glutamic-oxaloacetic transaminase (aspartate transaminase); SGPT (ALT), serum glutamic-pyruvic transaminase (alanine aminotransferase); INR, international normalized ratio; PT, prothrombin time; PTT, partial thromboplastin; MCV, mean corpuscular volume; MCH, mean corpuscular hemoglobin; MCHC, mean corpuscular hemoglobin concentration; RDW, red cell distribution width; Abs, absolute; BNP, B-natriuretic peptide; 5-HIAA, 5-hydroxyindoleacetic acid; H, high; L, low
| Patient’s values | Normal reference values | |
| Complete metabolic profile | ||
| Glucose | 108 (H) | 70-99 mg/dL |
| Blood urea nitrogen | 9 | 6-23 mg/dL |
| Creatinine | 0.7 | 0.6-1.4 mg/dL |
| eGFR CKD-EPI Creatinine 2021 | 105 | ≥90 mL/min/1.73 m2 |
| Sodium | 134 | 133-145 mEq/L |
| Potassium | 4.5 | 3.3-5.1 mEq/L |
| Chloride | 101 | 95-108 mEq/L |
| HCO3 | 22 | 21-30 mEq/L |
| Calcium | 8.4 | 8.3-10.5 mg/dL |
| SGOT (AST) | 18 | 0-40 IU/L |
| SGPT (ALT) | 20 | 0-41 IU/L |
| Alkaline phosphatase | 271 (H) | 35-129 IU/L |
| Bilirubin, total | 1.3 (H) | 0-1.2 mg/dL |
| Total protein | 6.1 (L) | 6.4-8.3 g/dL |
| Albumin | 3.0 (L) | 3.5-5.2 g/dL |
| Globulin | 3.1 | 2.1-3.7 g/dL |
| Albumin/globulin ratio | 1.0 | 1.0-2.4 |
| Complete blood count with differential | ||
| White blood cell count | 10.43 | 3.80-10.80 × 103/uL |
| Red blood cell count | 4.44 | 4.00-6.20 × 106/uL |
| Hemoglobin | 13.6 (L) | 13.7-17.5 g/dL |
| Hematocrit | 41.7 | 40.1-51.0% |
| MCV | 93.9 | 79.4-98.4 fL |
| MCH | 30.6 | 26.0-34.0 pg |
| MCHC | 32.6 | 32.0-36.0 g/dL |
| RDW | 15.5 (H) | 11.6-14.4% |
| Platelet count | 358 | 151-424 × 103/uL |
| Immature granulocyte | 0.3 | 0.0-1.0% |
| Neutrophil | 75.9 (H) | 34.0-72.0% |
| Lymphocyte | 11.6 (L) | 12.0-44.0% |
| Monocyte | 9.6 | 0.0-12.0% |
| Eosinophil | 2.0 | 0.0-7.0% |
| Basophil | 0.6 | 0.0-2.0% |
| Abs immature granulocytes | 0.03 | 0.0-0.10 × 103/uL |
| Abs neutrophils | 7.92 (H) | 1.56-6.20 × 103/uL |
| Abs lymphocytes | 1.21 | 1.18-3.74 × 103/uL |
| Coagulation studies | ||
| Protime | 15.0 (H) | 11.8-14.2 s |
| INR | 1.3 (H) | 0.9-1.0 |
| PTT | 39.7 (H) | 23.5-37.8 s |
| Cardiac biomarkers | ||
| B-natriuretic peptide | 101 (H) | <100 pg/mL |
| Troponin T fifth-generation | 10 | <19 ng/L |
| Neuroendocrine markers | ||
| Urine 5-HIAA | 486 (H) | <6 mg/24 hr |
| Plasma chromogranin A | 3935 (H) | 0-103 ng/mL |