had a fever that that they endure for days until they decided that they need it medical attention; lost their appetite; cant sleep because of the pain; wound; their arm rotten, had to had a surgery; they got medical attention, they put a injection in their arm, and the next day blood come out, and it was like a black thing, like a black heart.; This spontaneous case was reported by a consumer and describes the occurrence of LIMB INJURY (their arm rotten, had to had a surgery), HAEMORRHAGE (they got medical attention, they put a injection in their arm, and the next day blood come out, and it was like a black thing, like a black heart.), PYREXIA (had a fever that that they endure for days until they decided that they need it medical attention), DECREASED APPETITE (lost their appetite), PAIN IN EXTREMITY (cant sleep because of the pain) and WOUND (wound) in a 56-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) for COVID-19 vaccination.     No Medical History information was reported.    On an unknown date, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On an unknown date, the patient experienced LIMB INJURY (their arm rotten, had to had a surgery) (seriousness criterion hospitalization), HAEMORRHAGE (they got medical attention, they put a injection in their arm, and the next day blood come out, and it was like a black thing, like a black heart.) (seriousness criteria hospitalization prolonged and medically significant), PYREXIA (had a fever that that they endure for days until they decided that they need it medical attention) (seriousness criteria hospitalization and medically significant), DECREASED APPETITE (lost their appetite) (seriousness criterion hospitalization), PAIN IN EXTREMITY (cant sleep because of the pain) (seriousness criterion hospitalization) and WOUND (wound) (seriousness criterion hospitalization). The patient was treated with SULFAMETHOXAZOLE at an unspecified dose and frequency; OMEPRAZOLE at an unspecified dose and frequency; IBUPROFEN at an unspecified dose and frequency and Surgery (had a surgery, arm is immobilized) for Limb injury. At the time of the report, LIMB INJURY (their arm rotten, had to had a surgery), HAEMORRHAGE (they got medical attention, they put a injection in their arm, and the next day blood come out, and it was like a black thing, like a black heart.), PYREXIA (had a fever that that they endure for days until they decided that they need it medical attention), DECREASED APPETITE (lost their appetite), PAIN IN EXTREMITY (cant sleep because of the pain) and WOUND (wound) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.   For mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular), the reporter did not provide any causality assessments.   No concomitant medication were reported.  Treatment medication also included of cortisol in the wound.  Patient experienced two hospitalization. Patient lost job, lost house because couldn't pay rent anymore. Patient had a fever that they endure for days until they decided that need it medical attention and when patient got medical attention, put injection in arm, and the next day blood come out, and it was like a black thing, like a black heart. Hospitalized for 16 days, ten days after receiving the first dose, they couldn't provide any dates.; Sender's Comments: This case concerns a 56-year-old female patient, with no details on medical history provided, who experienced the serious unexpected events of LIMB INJURY, WOUND, HAEMORRHAGE, PYREXIA and DECREASED APPETITE. The events occurred on an unknown date after the receiving the first dose of Moderna COVID 19 vaccine. The rechallenge is not applicable since the outcome of the events is unknown. The benefit-risk relation of Moderna COVID 19 Vaccine is not affected by this report.