M65.929
ICD-10-CMUnspecified synovitis and tenosynovitis, unspecified upper arm
This code signifies inflammation of the synovial membrane lining a joint or the tendon sheath, specifically affecting an unspecified area of the upper arm. The exact cause, type, or specific joint/tendon involved is not documented or determined.
This code is appropriate when documentation indicates synovitis or tenosynovitis in the upper arm, but lacks specificity regarding the exact anatomical site (e.g., shoulder, elbow) or the underlying etiology. It can be used when the physician's diagnosis is "upper arm synovitis" or "upper arm tenosynovitis" without further detail.
AI-generated reference — verify against official guidelines
+5 more in this category