beta hcg result

hello i need your opinion guys. actually irreg mens cycle ko pero sometimes mag monthly dugo ko pero not the same date and sometimes 1month before ako mg mens and last mens ko was oct 7 until now di ako dinugo but last monday nag pa check up ako blmy beta hcg level is 37 and positve dw sabi ng ob ko but i need to retake the beta hcg to see if mag rise ung level. possiblr buntis napo ba ako?