Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch; Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch; Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch; Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch; Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch; This spontaneous case was reported by a consumer and describes the occurrence of VACCINATION SITE PRURITUS (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE SWELLING (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE ERYTHEMA (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE RASH (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch) and VACCINATION SITE PAIN (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch) in a 61-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 015M20A) for COVID-19 vaccination.     No reported medical history.  Concomitant products included VITAMINS NOS for an unknown indication.    On 23-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 04-Mar-2021, the patient experienced VACCINATION SITE PRURITUS (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE SWELLING (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE ERYTHEMA (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE RASH (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch) and VACCINATION SITE PAIN (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) for Adverse event NOS, at an unspecified dose and frequency. At the time of the report, VACCINATION SITE PRURITUS (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE SWELLING (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE ERYTHEMA (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch), VACCINATION SITE RASH (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch) and VACCINATION SITE PAIN (Arm around the injection site was swollen, red, itchy and had a rash, and it was a little painful to the touch) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.