Moderna vaccine expired on 20-May-2022, stored in refrigerator on 07-Jun-2022 and administered on 08-Jun-2022.; No adverse event; Patient received Moderna Covid-19 vaccine that was expired and past the Manufacturers expiration date.; This spontaneous case was reported by an other health care professional and describes the occurrence of EXPIRED PRODUCT ADMINISTERED (Patient received Moderna Covid-19 vaccine that was expired and past the Manufacturers expiration date.), PRODUCT STORAGE ERROR (Moderna vaccine expired on 20-May-2022, stored in refrigerator on 07-Jun-2022 and administered on 08-Jun-2022.) and NO ADVERSE EVENT (No adverse event) in an 80-year-old patient of an unknown gender who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 033K21-2A) for COVID-19 vaccination.     It was unknown if patient had acute and chronic illnesses at the time of vaccination. It was unknown if the patient had allergies to any food, medication and other products. It was unknown if the patient had received any other vaccines one month prior to Moderna vaccine and had any COVID-19 positive test or diagnosis.    On 10-Feb-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 10-Mar-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 05-Nov-2021, received third dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 08-Jun-2022, received fourth dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On 08-Jun-2022,  after starting mRNA-1273 (Moderna COVID-19 Vaccine), the patient experienced EXPIRED PRODUCT ADMINISTERED (Patient received Moderna Covid-19 vaccine that was expired and past the Manufacturers expiration date.). On an unknown date, the patient experienced PRODUCT STORAGE ERROR (Moderna vaccine expired on 20-May-2022, stored in refrigerator on 07-Jun-2022 and administered on 08-Jun-2022.) and NO ADVERSE EVENT (No adverse event). At the time of the report, EXPIRED PRODUCT ADMINISTERED (Patient received Moderna Covid-19 vaccine that was expired and past the Manufacturers expiration date.), PRODUCT STORAGE ERROR (Moderna vaccine expired on 20-May-2022, stored in refrigerator on 07-Jun-2022 and administered on 08-Jun-2022.) and NO ADVERSE EVENT (No adverse event) outcome was unknown.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter considered NO ADVERSE EVENT (No adverse event) to be not related. No further causality assessments were provided for EXPIRED PRODUCT ADMINISTERED (Patient received Moderna Covid-19 vaccine that was expired and past the Manufacturers expiration date.) and PRODUCT STORAGE ERROR (Moderna vaccine expired on 20-May-2022, stored in refrigerator on 07-Jun-2022 and administered on 08-Jun-2022.).    No concomitant drug information was provided.  On 08-Jun-2022, the patient received a booster dose (Lot: 033K21-2A) of Moderna vaccine.  Vial was initially stored in refrigerator on 07-Jun-2022. Vial had not undergone any temperature excursion issue. It was unknown if the adverse event caused the patient to seek medical care (office visit, Urgent care, ER, hospitalized). No adverse event was reported. It was unknown if prescriptions, over-the-counter medications, dietary supplements, or herbal remedies being taken at time of vaccination and/or the time of the adverse event.  No treatment drug information was provided.   This case was linked to MOD-2022-630785 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 01-Sep-2022: Follow-up received, updated suspect drug information and I narrative. On 02-Sep-2022: Follow-up received contains non-significant information.