M25.47 Effusion, ankle and footNon-billable header with 6 child codes.
M25.471 Effusion, right ankleM25.472 Effusion, left ankleM25.473 Effusion, unspecified ankleM25.474 Effusion, right footM25.475 Effusion, left footM25.476 Effusion, unspecified footR22 Localized swelling, mass and lump of skin and subcutaneous tissue ("swelling of joint (M25.4-)")M25.459 Effusion, unspecified hipM25.46 Effusion, kneeM25.461 Effusion, right kneeM25.462 Effusion, left kneeM25.469 Effusion, unspecified kneeM25.47 Effusion, ankle and foot (this code)M25.471 Effusion, right ankleM25.472 Effusion, left ankleM25.473 Effusion, unspecified ankleM25.474 Effusion, right footM25.475 Effusion, left foot