M65.9 Synovitis and tenosynovitis, unspecifiedNon-billable header with 10 child codes.
M65.90 Unspecified synovitis and tenosynovitis, unspecified siteM65.91 Unspecified synovitis and tenosynovitis, shoulderM65.92 Unspecified synovitis and tenosynovitis, upper armM65.93 Unspecified synovitis and tenosynovitis, forearmM65.94 Unspecified synovitis and tenosynovitis, handM65.95 Unspecified synovitis and tenosynovitis, thighM65.96 Unspecified synovitis and tenosynovitis, lower legM65.97 Unspecified synovitis and tenosynovitis, ankle and footM65.98 Unspecified synovitis and tenosynovitis, other siteM65.99 Unspecified synovitis and tenosynovitis, multiple sites727.00 Synovitis and tenosynovitis, unspecifiedM65.871 Other synovitis and tenosynovitis, right ankle and footM65.872 Other synovitis and tenosynovitis, left ankle and footM65.879 Other synovitis and tenosynovitis, unspecified ankle and footM65.88 Other synovitis and tenosynovitis, other siteM65.89 Other synovitis and tenosynovitis, multiple sitesM65.9 Synovitis and tenosynovitis, unspecified (this code)M65.90 Unspecified synovitis and tenosynovitis, unspecified siteM65.91 Unspecified synovitis and tenosynovitis, shoulderM65.911 Unspecified synovitis and tenosynovitis, right shoulderM65.912 Unspecified synovitis and tenosynovitis, left shoulderM65.919 Unspecified synovitis and tenosynovitis, unspecified shoulder