| Laboratory investigation | Result |
| Complete blood count | RBC 4.66 10^12/l; HGB 153 g/l; HCT 0.412 l/l; MCV 88.6 fl; MCH 32.8 pg; MCHC 371 g/l; RDW-CV 14.1%; RDV-SD 45 f/l; PLT 241 10^9/l; MPV 8.7 fl; WBC 10.7 g/l |
| Differential blood count | Lym 2.4 g/l; Neo 7.5 g/l; Eos 0.2 g/l; Mono 0.8 g/l; Baso 0.07 g/l |
| Urine | pH 5.0; Protein (-) negstive; Glucose (-) negative; Ketones (-) negative; Billirubin (-) negative; Specific gravity 1015. |
| Creatinine | 77 mmol/l |
| Urea | 3.9 mmol/l |
| ESR | 5 mm/h |
| C-reactive protein | 5.0 mg/I (negative) |
| Rheumatoid factor | <2.0 (negative) |
| Calcium ionized | 1.146 mmol/l |
| Angiotensin-converting enzyme | 23.1 U/l |
| Koagulation | INR 0.93; aPTT 26.7 sec; Fibrinogen 2.94 g/l; Prothrombin time test 11.1 sec |
| Antiphospholipid syndrome test | Negative |
| ANA | Negative |
| c-ANCA | Negative |
| p-ANCA | Negative |
| HLA-B51 typing | Negative |
| T-Spot.TB | Negative |
| Toxoplasmosis | Anti-TOXO IgM (0.15); IgG (1.5 IU/ml) |
| Lues | Negative |
| Herpes simplex types 1 | IgM 1.4 IU/ml; IgG 3.97 IU/ml |
| Herpes simplex type 2 | IgM 0.4 IU/ml; IgG 0.6 IU/ml |
| Varicella zoster virus | IgM 0.26; IgG 1730 IU/l |
| Cytomegalovirus | IgM (-) negative; IgG (-) negative |