Edema; big bags under her eyes; her legs are larger; A little left arm soreness; difficult to raise her left arm; This is a spontaneous report from a contactable consumer (patient). A 61-year-old female patient received bnt162b2 (PFIZER BIONTECH COVID-19 MRNA VACCINE Solution for injection Lot Number: EN6206) via an unspecified route of administration, administered in arm left on 14Mar2021 13:00 as dose 1, single (age at vaccination: 61 years) for COVID-19 immunisation. Medical history included GI procedure under general anesthesia from 10Mar2021 to 10Mar2021 Caller further described GI procedure as a double balloon teroscopy and enteroscopy-verified and documented as provided by reporter. Concomitant medications were not reported. History of all previous immunization with the Pfizer vaccine considered as suspect (or patient age at first and subsequent immunizations if dates of birth or immunizations are not available). Additional Vaccines Administered on Same Date of the Pfizer Suspect: Vaccines, all vaccines administered on same date with the Pfizer vaccine considered as suspect was none. Prior Vaccinations (within 4 weeks) If applicable, list any other vaccinations within four weeks prior to the first administration date of the suspect vaccine(s) was none. The adverse event following prior vaccinations was none. Patients Medical History (including any illness at time of vaccination) Provide other relevant medical history including but not limited to these conditions: diagnosed allergies, compromised immune status, respiratory illness, genetic / chromosomal abnormalities, endocrine abnormalities (including diabetes) and obesity was none. Family Medical History Relevant to adverse event, she was adopted, so no not that she is aware of. On 14Mar2021 19:00, about 6 hours after she was administered the Pfizer-BioNTech COVID-19 Vaccine, the patient experienced a little left arm soreness. Outcome is much better right now; but half of her arm was sore yesterday. At this time if she presses right on the injection site of her left arm it is still sore but it does not really hurt now. On an unspecified date Mar2021, yesterday it was difficult to raise her left arm, it just hurt. On 15Mar2021 08:00, had edema, described as big bags under her eyes and her legs are larger, seems to be staying the same. She is just sort of lying in bed and does not know if that is going to be helpful with the edema or not. She went to work today and figures the edema is going to go away, it is not causing discomfort. She experienced a little left arm soreness; but she also had edema which she does not know if is a reported side effect of the Pfizer-BioNTech COVID-19 Vaccine. She had not been able to find information about edema with the Pfizer-BioNTech COVID-19 Vaccine so she called to ask for information on the event relative to the vaccine. The adverse events did not require a visit to emergency room/physician office and was not hospitalized. The patient underwent lab tests and procedures which included double balloon teroscopy and enteroscopy resulted as unknown results on 10Mar2021. The clinical outcome of the event edema, big bags under her eyes, her legs are larger was not resolved, the event difficult to raise her left arm was unknown, and the event a little left arm soreness was resolving.  No follow-up attempts are possible. No further information is expected.