M65.8 Other synovitis and tenosynovitisNon-billable header with 10 child codes.
M65.80 Other synovitis and tenosynovitis, unspecified siteM65.81 Other synovitis and tenosynovitis, shoulderM65.82 Other synovitis and tenosynovitis, upper armM65.83 Other synovitis and tenosynovitis, forearmM65.84 Other synovitis and tenosynovitis, handM65.85 Other synovitis and tenosynovitis, thighM65.86 Other synovitis and tenosynovitis, lower legM65.87 Other synovitis and tenosynovitis, ankle and footM65.88 Other synovitis and tenosynovitis, other siteM65.89 Other synovitis and tenosynovitis, multiple sitesM65.35 Trigger finger, little fingerM65.351 Trigger finger, right little fingerM65.352 Trigger finger, left little fingerM65.359 Trigger finger, unspecified little fingerM65.4 Radial styloid tenosynovitis [de Quervain]M65.8 Other synovitis and tenosynovitis (this code)M65.80 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 shoulder