M65.82 Other synovitis and tenosynovitis, upper armNon-billable header with 3 child codes.
M65.821 Other synovitis and tenosynovitis, right upper armM65.822 Other synovitis and tenosynovitis, left upper armM65.829 Other synovitis and tenosynovitis, unspecified upper armM65.80 Other synovitis and tenosynovitis, unspecified siteM65.81 Other synovitis and tenosynovitis, shoulderM65.811 Other synovitis and tenosynovitis, right shoulderM65.812 Other synovitis and tenosynovitis, left shoulderM65.819 Other synovitis and tenosynovitis, unspecified shoulderM65.82 Other synovitis and tenosynovitis, upper arm (this code)M65.821 Other synovitis and tenosynovitis, right upper armM65.822 Other synovitis and tenosynovitis, left upper armM65.829 Other synovitis and tenosynovitis, unspecified upper armM65.83 Other synovitis and tenosynovitis, forearmM65.831 Other synovitis and tenosynovitis, right forearm