Yes. Here's the actual covered event from the policy:
"The Sickness, Injury or death of you, your Family
Member, your Traveling Companion or your Service
Animal. The Sickness or Injury must first commence
while your coverage is in effect under the Policy,
must require the in-person treatment by a Physician,
and must be so disabling in the written opinion
of a Physician as to prevent you from taking your
Trip (either because your condition prevents your
travel, or because your Family Member, Traveling
Companion or your Service Animal requires your
care);"