abdominal and flank shooting pain/Received 3 shot and swelling and pain increasing; abdominal and flank shooting pain/Received 3 shot and swelling and pain increasing; Abdomin and kidneys are now swollen/Received 3 shot and swelling and pain increasing; Abdomin and kidneys are now swollen/Received 3 shot and swelling and pain increasing; This is a spontaneous report received from a contactable reporter(s) (Consumer or other non HCP). The reporter is the patient.  A 60 year-old female patient (not pregnant) received bnt162b2 (BNT162B2), administered in arm left, administration date 06Jan2022 15:00 (Batch/Lot number: unknown) at the age of 60 years as dose 3 (booster), single for covid-19 immunisation. Relevant medical history included: "Known allergies: Penicillin" (unspecified if ongoing); "Known allergies: Sulfa based antibiotics" (unspecified if ongoing), notes: Known allergies: Sulfa based antibiotics. There were no concomitant medications. Vaccination history included: Bnt162b2 (Dose Number: 1, Batch/Lot No: Unknown. , Vaccine Administration Time: 03:00 PM), administration date: 18Mar2021, when the patient was 59 years old, for COVID-19 Immunization; Bnt162b2 (Dose Number: 2, Batch/Lot No: Unknown. , Location of injection: Arm Left, Vaccine Administration Time: 03:00 PM), for COVID-19 Immunization, reaction(s): "start having abdominal and flank shooting pain"; Bnt162b2, for COVID-19 Immunization, reaction(s): "Abdomin and kidneys are now swollen", "start having abdominal and flank shooting pain", "Abdomin and kidneys are now swollen".  The following information was reported: ABDOMINAL PAIN (non-serious), FLANK PAIN (non-serious) all with onset Jan2022, outcome "not recovered" and all described as "abdominal and flank shooting pain/Received 3 shot and swelling and pain increasing"; ABDOMINAL DISTENSION (non-serious), KIDNEY ENLARGEMENT (non-serious) all with onset Jan2022, outcome "not recovered" and all described as "Abdomin and kidneys are now swollen/Received 3 shot and swelling and pain increasing". The events "abdominal and flank shooting pain/received 3 shot and swelling and pain increasing", "abdominal and flank shooting pain/received 3 shot and swelling and pain increasing", "abdomin and kidneys are now swollen/received 3 shot and swelling and pain increasing" and "abdomin and kidneys are now swollen/received 3 shot and swelling and pain increasing" were evaluated at the physician office visit. Therapeutic measures were taken as a result of abdominal pain, flank pain, abdominal distension, kidney enlargement.  Additional information: Prior to vaccination, was the patient diagnosed with COVID-19?: No. Since the vaccination, has the patient been tested for COVID-19?: No. Facility type vaccine other: Other Did the patient receive any other vaccines within 4 weeks prior to the COVID vaccine: No List of any other medications the patient received within 2 weeks of vaccination: None. About 3 weeks after the second shot, start having abdominal and flank shooting pain, This pain has been increasing since. Abdomin and kidneys are now swollen. Pain started to decrease slightly. Received 3 shot and swelling and pain increasing. AE treatment: antacids and low acid diet, ineffective.  The lot number for bnt162b2 was not provided and will be requested during follow up.