Tmi but need advice

Emily • Truck drivers Wife and Charge Nurse,mother to three amazing kids! Loving every second of this crazy awful beautiful life 💕
Last night hubby an I bd an after I went to the bathroom and when I wiped I had a brown red discharge......I'm 20 dpo, 7 days late cycle day 39 and all tests have been negative....can this be implantation this late?