injection to the medial left thigh about 3 inches from the groin either subcutaneously; Inflamed near her groin; extremely itchy near her groin/These pimples opened with scratching as they were itchy; Some of the pimples closer to the groin appear to be "white heads" or "little lumps"/genital and thigh area there were larger "little lumps; Puss filled pimples/leaking fluid and sometimes bleeding; pimples closer to the groin appear to be white heads or little lumps with puss filled; leaking fluid and sometimes bleeding; severe rash like goosebumps  near her groin.entire buttocks just above the waist,; Pain in the shoulder; in the last 48 hours a problem with my left shoulder and arm; pain in the side of the left breast; This spontaneous case was reported by a consumer and describes the occurrence of INCORRECT ROUTE OF PRODUCT ADMINISTRATION (injection to the medial left thigh about 3 inches from the groin either subcutaneously), INFLAMMATION (Inflamed near her groin), PRURITUS (extremely itchy near her groin/These pimples opened with scratching as they were itchy), SWELLING (Some of the pimples closer to the groin appear to be "white heads" or "little lumps"/genital and thigh area there were larger "little lumps) and PUSTULE (Puss filled pimples/leaking fluid and sometimes bleeding) in a 62-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 017C21A and 041B21A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     The patient's past medical history included Dysmorphism (calcium deposits in muscle, which prompted this injection site). Concurrent medical conditions included Immunodeficiency.   On 23-Apr-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Subcutaneous) 1 dosage form. On 10-Jul-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Subcutaneous) dosage was changed to 1 dosage form. On 28-Jul-2021, the patient experienced DISCOMFORT (in the last 48 hours a problem with my left shoulder and arm), BREAST PAIN (pain in the side of the left breast) and ARTHRALGIA (Pain in the shoulder). On an unknown date, the patient experienced INCORRECT ROUTE OF PRODUCT ADMINISTRATION (injection to the medial left thigh about 3 inches from the groin either subcutaneously), INFLAMMATION (Inflamed near her groin), PRURITUS (extremely itchy near her groin/These pimples opened with scratching as they were itchy), SWELLING (Some of the pimples closer to the groin appear to be "white heads" or "little lumps"/genital and thigh area there were larger "little lumps), PUSTULE (Puss filled pimples/leaking fluid and sometimes bleeding), RASH PUSTULAR (pimples closer to the groin appear to be white heads or little lumps with puss filled), DISCHARGE (leaking fluid and sometimes bleeding) and RASH (severe rash like goosebumps  near her groin.entire buttocks just above the waist,). The patient was treated with DIPHENHYDRAMINE HYDROCHLORIDE (BENADRYL [DIPHENHYDRAMINE HYDROCHLORIDE]) for Rash, at a dose of 1 dosage form and TRIAMCINOLONE (topical) for Rash, at a dose of 1 dosage form. At the time of the report, INCORRECT ROUTE OF PRODUCT ADMINISTRATION (injection to the medial left thigh about 3 inches from the groin either subcutaneously) had resolved and INFLAMMATION (Inflamed near her groin), PRURITUS (extremely itchy near her groin/These pimples opened with scratching as they were itchy), SWELLING (Some of the pimples closer to the groin appear to be "white heads" or "little lumps"/genital and thigh area there were larger "little lumps), PUSTULE (Puss filled pimples/leaking fluid and sometimes bleeding), DISCOMFORT (in the last 48 hours a problem with my left shoulder and arm), BREAST PAIN (pain in the side of the left breast), RASH PUSTULAR (pimples closer to the groin appear to be white heads or little lumps with puss filled), DISCHARGE (leaking fluid and sometimes bleeding), ARTHRALGIA (Pain in the shoulder) and RASH (severe rash like goosebumps  near her groin.entire buttocks just above the waist,) outcome was unknown.            No concomitants medications was reported.   This case was linked to MOD-2021-275985 (Patient Link).