M25.41 Effusion, shoulderNon-billable header with 3 child codes.
M25.411 Effusion, right shoulderM25.412 Effusion, left shoulderM25.419 Effusion, unspecified shoulderR22 Localized swelling, mass and lump of skin and subcutaneous tissue ("swelling of joint (M25.4-)")M25.375 Other instability, left footM25.376 Other instability, unspecified footM25.39 Other instability, other specified jointM25.4 Effusion of jointM25.40 Effusion, unspecified jointM25.41 Effusion, shoulder (this code)M25.411 Effusion, right shoulderM25.412 Effusion, left shoulderM25.419 Effusion, unspecified shoulderM25.42 Effusion, elbowM25.421 Effusion, right elbow