Authentic
graded by Al-Albani
Mishkat al-Masabih 548
وَعَنْهَا قَالَتْ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يتكئ على حجري وَأَنا حَائِض ثمَّ يقْرَأ الْقُرْآن
She also said, “The Prophet would recline on my lap when I was menstruating, then recite the Qur'an.” (Bukhari and Muslim.)
Cited in Mishkat al-Masabih (No. 548).