<prompt> Raised beta-HCG levels are seen in :DMPreeclampsiaEctopic pregnancyRh. Incompatibility  <response>: Ans. is d Rh incompatibility hCG levels : Increased Decreased M Multiple fetusesdeg R Rh incompatibilitydeg D Down syndrome deg C Choriocarcinomadeg H Hydatidiform moledeg Ectopic pregnancydeg _Impending spontaneous aboiondeg Mnemonic: MR. DCH 