Her BP remained below 165/115 mmHg in the absence of antihypertensives postpartum, and she was diagnosed with preeclampsia and PPCM after exhibiting significant proteinuria of 460 mg/day on postpartum day (PPD) 3, orthopnea, cough, and dyspnea with cardiothoracic dimension ratio of 55% and left ventricular ejection fraction (LVEF) of 34% on PPD 5, and plasma brain-type natriuretic peptide level of 1530 pg/mL on PPD 8. The gene discussed is NPPB; the disease is preeclampsia.