Hi doctor, i helped lift and carry a washing machine on sunday i seemed fine at the time, but i started to get pain under left wing up through my neck?

Neck/thoracic pain: Need to see a doctor licensed in the US for specific diagnosis and treatment. Here is some general information about pain in that area and possible conditions/when to seek help etc: https://patient.info/health/nonspecific-neck-pain

See your doctor: Concern would be a strain or more severe injury that should be evaluated. Please see your doctor promptly to address this issue.