Serum hCG > 100,000 mIU/mL suggest excessive trophoblastic growth
Normal hCG level does not exclude<unk> 
Partial<unk> es are more likely to produce lower hCG levels
Evaluate for other causes of or electrolyte derangements due to vomiting
Other serum lab workup
CBC
BUN/Cr/Electrolytes
LFTs
Thyroid function tests
Consider CXR or CT chest if there is suspicion of pulmonary metastases
Pelvic ultrasound
Complete mole - enlarged uterus with interspersed lucent and brighter areas ("snowstorm" appearance)
Before 12 weeks, may show a fine vascular or honeycomb appearance
Ovaries may contain multiple large theca-lutein cysts due to excessive beta-hCG
Partial mole - more difficult to diagnose, with the fetus possibly being viable
Scattered cystic spaces within placenta
Ovarian cystic changes less pronounced than in complete mole
Normal hCG level does not exclude<unk> 
Partial<unk> es are more likely to produce lower hCG levels
CBC
BUN/Cr/Electrolytes
LFTs
Thyroid function tests
Complete mole - enlarged uterus with interspersed lucent and brighter areas ("snowstorm" appearance)
Before 12 weeks, may show a fine vascular or honeycomb appearance
Ovaries may contain multiple large theca-lutein cysts due to excessive beta-hCG
Partial mole - more difficult to diagnose, with the fetus possibly being viable
Scattered cystic spaces within placenta
Ovarian cystic changes less pronounced than in complete mole
Scattered cystic spaces within placenta
Ovarian cystic changes less pronounced than in complete mole
Molar pregnancy
Vaginal bleeding
First trimester abortion
Ectopic Pregnancy, heterotopic pregnancy
Septic abortion
First Trimester Abortion 
Ovarian hyperstimulation syndrome
Implantation bleeding