sore arm went on to be pain down left arm extending to left ring finger and middle finger; Pain down my left side ribs, pain over ribs; pain down my back; Neck pain muscle tightness left side.; muscle was standing up over 1 inch; muscle tightness left side.; painful cramp; standard sore arm about 4-5 inches below the site; cramps muscle pain over chest left rib area; Pain on my left shoulder turned into a muscle pain/cramp shoulder down my back lasting 12 hours; This spontaneous case was reported by a consumer and describes the occurrence of PAIN IN EXTREMITY (sore arm went on to be pain down left arm extending to left ring finger and middle finger), MUSCULOSKELETAL CHEST PAIN (Pain down my left side ribs, pain over ribs), BACK PAIN (pain down my back), NECK PAIN (Neck pain muscle tightness left side.) and SKIN MASS (muscle was standing up over 1 inch) in a 77-year-old male patient who received mRNA-1273 (Moderna COVID-19 Vaccine) (batch nos. 024M20A and 029L20A) for COVID-19 vaccination. The occurrence of additional non-serious events is detailed below.     Concurrent medical conditions included Penicillin allergy. Concomitant products included ROSUVASTATIN CALCIUM for Cholesterol, HYDROCHLOROTHIAZIDE, LOSARTAN POTASSIUM and METOPROLOL SUCCINATE for Hypertension.   On 13-Jan-2021 at 10:30 AM, the patient received first dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) 1 dosage form. On 11-Feb-2021 at 1:00 PM, received second dose of mRNA-1273 (Moderna COVID-19 Vaccine) (unknown route) dosage was changed to 1 dosage form. On an unknown date, the patient experienced PAIN IN EXTREMITY (sore arm went on to be pain down left arm extending to left ring finger and middle finger), MUSCULOSKELETAL CHEST PAIN (Pain down my left side ribs, pain over ribs), BACK PAIN (pain down my back), NECK PAIN (Neck pain muscle tightness left side.), SKIN MASS (muscle was standing up over 1 inch), MUSCLE TIGHTNESS (muscle tightness left side.), MUSCLE SPASMS (painful cramp), ARTHRALGIA (Pain on my left shoulder turned into a muscle pain/cramp shoulder down my back lasting 12 hours), VACCINATION SITE PAIN (standard sore arm about 4-5 inches below the site) and MYALGIA (cramps muscle pain over chest left rib area). The patient was treated with METHYLPREDNISOLONE on 01-Jul-2021 for Pain, at a dose of 21 tablets and ORPHENADRINE ongoing from 01-Jul-2021 for Muscle pain, at a dose of 100mg. At the time of the report, PAIN IN EXTREMITY (sore arm went on to be pain down left arm extending to left ring finger and middle finger), MUSCULOSKELETAL CHEST PAIN (Pain down my left side ribs, pain over ribs), BACK PAIN (pain down my back), NECK PAIN (Neck pain muscle tightness left side.), SKIN MASS (muscle was standing up over 1 inch), MUSCLE TIGHTNESS (muscle tightness left side.), MUSCLE SPASMS (painful cramp), ARTHRALGIA (Pain on my left shoulder turned into a muscle pain/cramp shoulder down my back lasting 12 hours), VACCINATION SITE PAIN (standard sore arm about 4-5 inches below the site) and MYALGIA (cramps muscle pain over chest left rib area) was resolving.        For mRNA-1273 (Moderna COVID-19 Vaccine) (Unknown), the reporter did not provide any causality assessments.   Most recent FOLLOW-UP information incorporated above includes: On 28-Jul-2021: Significant Follow up: patient demographics, ethnic group, concomitant medications, Other relevant history, event outcome were added.