Second line laboratory investigations
| Result | Normal third trimester values22 | |
| LDH (U/L) | 194 | 82–524 |
| GGT (U/L) | 34 | 3–26 |
| BA (µmol/L) | 53 | 0–11.3 |
| APTT (s) | 36.2 | 24.7–35.0 |
| PT (s) | 13.5 | 9.6–12.9 |
| INR | 1.0 | |
| Mitochondrial antibody | Negative | |
| Smooth muscle antibody | Negative | |
| CMV IgM | Not detected |
Abnormal results are highlighted in bold.
APTT, activated partial thromboplastin time; BA, bile acids; CMV, cytomegalovirus; GGT, gamma-glutamyl transpeptidase; INR, international normalised ratio; LDH, lactate dehydrogenase; PT, prothrombin time.