sinusitis; Patient arm  and shoulder kind of froze; This spontaneous case was reported by a consumer and describes the occurrence of PERIARTHRITIS (Patient arm  and shoulder kind of froze) and SINUSITIS (sinusitis) in a 77-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 016T2124, 002A21A and 012L20A) for COVID-19 vaccination.     No Medical History information was reported.   On 21-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 24-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 27-Jan-2022, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In January 2022, the patient experienced PERIARTHRITIS (Patient arm  and shoulder kind of froze). In March 2022, the patient experienced SINUSITIS (sinusitis). At the time of the report, PERIARTHRITIS (Patient arm  and shoulder kind of froze) had resolved and SINUSITIS (sinusitis) had not resolved.            This spontaneous case was reported by a consumer and describes the occurrence of PERIARTHRITIS (Patient arm  and shoulder kind of froze) and SINUSITIS (sinusitis) in a 77-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 016T2124, 002A21A and 012L20A) for COVID-19 vaccination.     No Medical History information was reported.   On 21-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 24-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 27-Jan-2022, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. In January 2022, the patient experienced PERIARTHRITIS (Patient arm  and shoulder kind of froze). In March 2022, the patient experienced SINUSITIS (sinusitis). At the time of the report, PERIARTHRITIS (Patient arm  and shoulder kind of froze) had resolved and SINUSITIS (sinusitis) had not resolved.            No concomitant drug reported. Patient reported patient did not have any allergies. No treatment information was provided by the reporter.   This case was linked to MOD-2021-035444 (Patient Link). Company comment:This spontaneous case concerns a 77 year old female patient with no reported medical history, who experienced the unexpected non serious AESI of Periarthritis, unspecified days after receiving the third dose of mRNA-1273 vaccine. Patient also reported of sinusitis. No further information on clinical course and management of the event was available in the report. Elderly age of the patient could be a risk factor for the event. The benefit-risk relationship of mRNA-1273 is not affected by this report.   This case was linked to MOD-2021-035444 (Patient Link).; Sender's Comments: This spontaneous case concerns a 77 year old female patient with no reported medical history, who experienced the unexpected non serious AESI of Periarthritis, unspecified days after receiving the third dose of mRNA-1273 vaccine. Patient also reported of sinusitis. No further information on clinical course and management of the event was available in the report. Elderly age of the patient could be a risk factor for the event. The benefit-risk relationship of mRNA-1273 is not affected by this report.