Aw mama, I feel you, ang hirap ng skin rashes when you're pregnant, lalo na if super kati! Isa sa mga kaibigan ko na pregnant din ay nagkaroon ng similar rash around that time, at sabi niya it helped na nakita agad ng derma kaya smart move mo na magpacheck bukas, better talaga if dermatologist ang mag-handle para sure tayo kung ano talaga ito at makabigay ng safe treatment for baby. In the meantime, try cool compresses lang or wear soft, breathable clothes to minimize the itching. Fingers crossed na mabilis ma-manage once the derma sees you, laban lang, mama!