Table 4. Transaminitis workup.
Ig, immunoglobulin; Ag, Ag; AB, antibody; HSV herpes simplex virus; EBV, Epstein-Barr virus; CMV, cytomegalovirus; PCR, polymerase chain reaction; HIV human immunodeficiency virus; ANA, antinuclear antibodies; AMA, antimitochondrial antibodies; ASMA, antismooth muscle antibodies; LKM, liver kidney microsomal; TIBC, total iron-binding capacity
| Viral panel | |
| Hepatitis A IgM antibody | Non-reactive |
| Hepatitis B surface Ag | Non-reactive |
| Hepatitis B surface Ab | Non-reactive |
| Hepatitis B core IgM Ab | Non-reactive |
| Hepatitis C Ab | Non-reactive |
| HSV-1 IgM Ab | Non-reactive |
| HSV-1 IgG Ab | Positive |
| HSV-2 IgM Ab | Non-reactive |
| HSV-2 IgG Ab | Non-reactive |
| EBV IgM Ab | Non-reactive |
| CMV PCR | Non-reactive |
| HIV PCR | Non-reactive |
| Autoimmune and metabolic panel | |
| ANA | <1:20 |
| AMA | <1:20 |
| ASMA | <1:20 |
| Anti-LKM 1 Ab | <20 (normal: 0-20 units) |
| IgA | 442 (normal: 84-499 mg/dL) |
| IgM | 106 (normal: 35-242 mg/dL) |
| IgG | 1148 (normal: 610-1160 mg/dL) |
| Serum iron | 236 (normal: 35-150 ug/dL) |
| TIBC | 253 (normal: 220-430 ug/dL) |
| Ferritin | 436 (normal: 30-400 ng/mL) |
| Ceruloplasmin | 36 (normal: 15-30 mg/dL) |