Alphabetic Index · main term
Swan-neck deformity (finger)
Swan-neck deformity (finger) is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It is a cross-reference: the Index sends you to Deformity, finger, swan-neck, which lists M20.03-. Confirm the code in the Tabular List before you report it.
Where the Index sends you
see Deformity, finger (acquired), swan-neck
Swan-neck deformity