A Patient Presents to the Provider's Office with Swelling of the Face

Multiple Choice

A patient presents to the provider's office with swelling of the face and hands after beginning an amoxicillin treatment three days ago. The patient has no current known drug allergies; the physician requests in writing that an allergist evaluate the patient, render an opinion, and supply a written report stating the opinion. This is an example of a(n) :

A) Expert request
B) Consultation
C) Request of opinion
D) Referral