Pregnant after D&C??

Kata

Sept. 07. Had a D&C

Sept. 28. Had a negative hpt

Sept. 30. Had sex

Oct. 6. Positive hpt

Oct 7. positive hpt / Very Light-brown spotting one time in the evening

Oct 8. positive hpt

Oct. 9 Positive hpt & had blood test HCG is 46.7 IU/L & had light brown spotting one time in the morning

Will have a doctors appointment on wednesday.

I had 2 ultrasounds since my D&C. Everything was fine.

Is it a new pregnancy or residual tissue?