| Hemodynamically significant heart disease (A) |
| Resrictive lung disease (A) |
| Incompetent cervix/cerclage (A) |
| Multple gestation at risk for premature labor (A) |
| Persistent second- or third-trimester bleeding (A) |
| Placenta previa after 26 weeks of gestation (A) |
| Premature labor during the current prganacy (A) |
| Ruptured membranes (A) |
| Preeclampsia/ pregnancy-induced hypertension (A) |
| Severe anemia (R) |
| Unevaluated matenal cardiac arrhythmias (R) |
| Chronic bronchitis (R) |
| Poorly controlled tpe I diabetes (R) |
| Extreme morbid obesity (R) |
| History of extremely sedentary lifestyle (R) |
| Intrauterine growth restriction in current pregnancy (R) |
| Poorly controlled hypertention (R) |
| Orthopedic limitations (R) |
| Poorly controled seizure disorders (R) |
| Poorly controlled hyperthyroidsism (R) |
| Heavy smoker (R) |
| Chest Pain (T) |
| Dyspnea prior to exertion (T) |
| Dizziness (T) |
| Headache (T) |
| Vaginal bleeding (T) |
| Muscle weakness (T) |
| Calf pain (T) |
| Pretrm labor decreased fetal movement (T) |
| Amniotic fluid leakage (T) |