Positive LH surge day before follicule scan

Dana • 🐎🐖🐂🐕🐈

I took 2.5 mg or letrozole for 5 days from CD 3-6. I tested my LH levels with clear blue Opk and have got a positive static smiley around 2pm today. I have a follicule scan tomorrow morning at 7am and they said if all is well, I would trigger that night and I would return the next day for <a href="https://glowing.com/glow-fertility-program">IUI</a> and the following day as well. With the LH surge this afternoon around 2pm, would it be too late? I’m stressing this because I really don’t want to miss this cycle.