left arm goes numb every once in a while; left shoulder aches occasionally (every couple of months); joint degeneration; Black and Blue Mark; pain; felt nurse administered the vaccine in my shoulder joint and not in shoulder deltoid muscle; Swollen at injection site/swelled; Fever; Red rash at injection site/rash; Soreness at the injection site; X-Ray of her left arm showed bleeding internally; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of INTERNAL HAEMORRHAGE (X-Ray of her left arm showed bleeding internally), OSTEOARTHRITIS (joint degeneration), INCORRECT ROUTE OF PRODUCT ADMINISTRATION (felt nurse administered the vaccine in my shoulder joint and not in shoulder deltoid muscle), VACCINATION SITE BRUISING (Black and Blue Mark) and PAIN (pain) in a 73-year-old female patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 025J202A and 029L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     No Medical History information was reported.  Concomitant products included IBUPROFEN for an unknown indication.   On 29-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 26-Feb-2021, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) dosage was changed to 1 dosage form. On 26-Feb-2021, the patient experienced INTERNAL HAEMORRHAGE (X-Ray of her left arm showed bleeding internally), INCORRECT ROUTE OF PRODUCT ADMINISTRATION (felt nurse administered the vaccine in my shoulder joint and not in shoulder deltoid muscle), PAIN (pain), VACCINATION SITE SWELLING (Swollen at injection site/swelled), PYREXIA (Fever), VACCINATION SITE RASH (Red rash at injection site/rash) and VACCINATION SITE PAIN (Soreness at the injection site). On 09-Mar-2021, the patient experienced OSTEOARTHRITIS (joint degeneration) and VACCINATION SITE BRUISING (Black and Blue Mark). On an unknown date, the patient experienced HYPOAESTHESIA (left arm goes numb every once in a while) and ARTHRALGIA (left shoulder aches occasionally (every couple of months)). On 26-Feb-2021, INCORRECT ROUTE OF PRODUCT ADMINISTRATION (felt nurse administered the vaccine in my shoulder joint and not in shoulder deltoid muscle) had resolved. At the time of the report, INTERNAL HAEMORRHAGE (X-Ray of her left arm showed bleeding internally), OSTEOARTHRITIS (joint degeneration), VACCINATION SITE BRUISING (Black and Blue Mark), PAIN (pain), HYPOAESTHESIA (left arm goes numb every once in a while), VACCINATION SITE SWELLING (Swollen at injection site/swelled), PYREXIA (Fever), VACCINATION SITE RASH (Red rash at injection site/rash), VACCINATION SITE PAIN (Soreness at the injection site) and ARTHRALGIA (left shoulder aches occasionally (every couple of months)) outcome was unknown.      DIAGNOSTIC RESULTS (normal ranges are provided in parenthesis if available): On 09-Mar-2021, X-ray: joint degeneration (abnormal) The x-ray showed that in left AC joint there was degeneration.         The patient was administered into the AC shoulder joint instead of the left deltoid muscle by the hospital nurse.  Company comment: Very limited information regarding the events has been provided at this time.  No further information is expected.  No medical history information is provided   This case was linked to MOD-2021-048374 (Patient Link).   Most recent FOLLOW-UP information incorporated above includes: On 27-Jul-2021: no significant updates On 03-Aug-2021: Significant follow up, patient demographics changed, patient initials updated, product dosage information added.; Reporter's Comments: Very limited information regarding this event/s has been provided at this time.  Further information has been requested.; Sender's Comments: Very limited information regarding the events has been provided at this time.  No further information is expected.