The Book of Pilgrimage
15/15. Chapter:
It is permissible for the Muhrim to stipulate a condition for exiting Ihram because of sickness and the like
Sahih Muslim
وَحَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ، أَخْبَرَنَا عَبْدُ الرَّزَّاقِ، أَخْبَرَنَا مَعْمَرٌ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، - رضى الله عنها - مِثْلَهُ .
This hadith has been reported on the authority of A'isha through another chain of transmitters.
Reference : Sahih Muslim 1207cIn-book reference : Book 15, Hadith 113USC-MSA web (English) reference : Book 7, Hadith 2758