Eh, sakit kemaluan macam tu memang kena check dengan doctor, jangan tunggu lagi! At 30 weeks with GDM pulak, better to be safe, bisa jadi ligament pain ke, infection, atau something else yang kena monitor closely. Since urine check sebelum ni okay, doctor kena assess betul-betul sebab ada sakit yang serious boleh affect pregnancy especially bila ada GDM. Go to your clinic or hospital sekarang juga, jangan delay lah sayang, tak payah tunggu next appointment.