Crticial illness; He couldn't dress himself; The elbow on his left arm was killing him; he had a lot of pain in his left arm; Warmth of hands; swelling, pain, and the heat in his hands; Couldn't move his right arm; Both of his hands and fingers swelled; Pain in elbow; This spontaneous case was reported by a consumer (subsequently medically confirmed) and describes the occurrence of ILLNESS (Crticial illness), MOBILITY DECREASED (Couldn't move his right arm), PERIPHERAL SWELLING (Both of his hands and fingers swelled), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (He couldn't dress himself), PAIN IN EXTREMITY (The elbow on his left arm was killing him; he had a lot of pain in his left arm), ERYTHEMA (swelling, pain, and the heat in his hands), FEELING HOT (Warmth of hands) and ARTHRALGIA (Pain in elbow) in an 89-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch no. 039K0A) for COVID-19 vaccination.     The patient's past medical history included Lyme's disease (4 years ago) and Paralysis (Both legs and one arm).    On 11-Jan-2021, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) 1 dosage form. On 12-Jan-2021, the patient experienced MOBILITY DECREASED (Couldn't move his right arm) (seriousness criterion medically significant), PERIPHERAL SWELLING (Both of his hands and fingers swelled) (seriousness criterion medically significant) and ARTHRALGIA (Pain in elbow) (seriousness criterion medically significant). On 17-Jan-2021, the patient experienced ERYTHEMA (swelling, pain, and the heat in his hands) (seriousness criterion medically significant). On 04-Jun-2021, the patient experienced ILLNESS (Crticial illness) (seriousness criteria death and hospitalization). On an unknown date, the patient experienced LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (He couldn't dress himself) (seriousness criterion medically significant), PAIN IN EXTREMITY (The elbow on his left arm was killing him; he had a lot of pain in his left arm) (seriousness criterion medically significant) and FEELING HOT (Warmth of hands) (seriousness criterion medically significant). The patient was hospitalized on sometime in 2021 due to ILLNESS. The patient died on 04-Jun-2021. The cause of death was not reported. It is unknown if an autopsy was performed. At the time of death, MOBILITY DECREASED (Couldn't move his right arm), PERIPHERAL SWELLING (Both of his hands and fingers swelled), LOSS OF PERSONAL INDEPENDENCE IN DAILY ACTIVITIES (He couldn't dress himself), PAIN IN EXTREMITY (The elbow on his left arm was killing him; he had a lot of pain in his left arm), ERYTHEMA (swelling, pain, and the heat in his hands), FEELING HOT (Warmth of hands) and ARTHRALGIA (Pain in elbow) outcome was unknown.        The action taken with mRNA-1273 (Moderna COVID-19 Vaccine) (Intramuscular) was unknown.       on 17-Jan-2021. There the patient underwent bloodwork, ultrasound, and x-rays to rule out blood clots or anything else. Treatment included a steroid shot, antibiotic shot, and medication, steroids and antibiotics and 4 pain pills on 17Jan2021. No concomitant medications was provided by the reporter.  Company Comment: Very limited information regarding this events has been provided at this time.  Further information has been requested.   Most recent FOLLOW-UP information incorporated above includes: On 26-Apr-2021: Added reporter's email address. On 06-Jul-2021: F/U-1 : Case upgraded to serious: Patient has died on 04-Jun-2021.; Sender's Comments: Very limited information regarding this events has been provided at this time.  Further information has been requested.; Reported Cause(s) of Death: Unknown cause of death