ICD-10-CM > M00-M99 > M65-M67 > M65 > M65.9 M65.9 Synovitis and tenosynovitis, unspecified Non-Billable/Non-Specific Codes M65.90Unspecified synovitis and tenosynovitis, unspecified siteM65.91Unspecified synovitis and tenosynovitis, shoulderM65.911Unspecified synovitis and tenosynovitis, right shoulderM65.912Unspecified synovitis and tenosynovitis, left shoulderM65.919Unspecified synovitis and tenosynovitis, unspecified shoulderM65.92Unspecified synovitis and tenosynovitis, upper armM65.921Unspecified synovitis and tenosynovitis, right upper armM65.922Unspecified synovitis and tenosynovitis, left upper armM65.929Unspecified synovitis and tenosynovitis, unspecified upper armM65.93Unspecified synovitis and tenosynovitis, forearmM65.931Unspecified synovitis and tenosynovitis, right forearmM65.932Unspecified synovitis and tenosynovitis, left forearmM65.939Unspecified synovitis and tenosynovitis, unspecified forearmM65.94Unspecified synovitis and tenosynovitis, handM65.941Unspecified synovitis and tenosynovitis, right handM65.942Unspecified synovitis and tenosynovitis, left handM65.949Unspecified synovitis and tenosynovitis, unspecified handM65.95Unspecified synovitis and tenosynovitis, thighM65.951Unspecified synovitis and tenosynovitis, right thighM65.952Unspecified synovitis and tenosynovitis, left thighM65.959Unspecified synovitis and tenosynovitis, unspecified thighM65.96Unspecified synovitis and tenosynovitis, lower legM65.961Unspecified synovitis and tenosynovitis, right lower legM65.962Unspecified synovitis and tenosynovitis, left lower legM65.969Unspecified synovitis and tenosynovitis, unspecified lower legM65.97Unspecified synovitis and tenosynovitis, ankle and footM65.971Unspecified synovitis and tenosynovitis, right ankle and footM65.972Unspecified synovitis and tenosynovitis, left ankle and footM65.979Unspecified synovitis and tenosynovitis, unspecified ankle and footM65.98Unspecified synovitis and tenosynovitis, other siteM65.99Unspecified synovitis and tenosynovitis, multiple sites