S63.638D Sprain of interphalangeal joint of other finger, subsequent encounterBillable ICD-10-CM code, FY2026.
Built from S63.638 with 7th character D (subsequent encounter).
S66 Injury of muscle, fascia and tendon at wrist and hand level ("sprain of joints and ligaments of wrist and hand (S63.-)")S63.637A Sprain of interphalangeal joint of left little finger, initial encounterS63.637D Sprain of interphalangeal joint of left little finger, subsequent encounterS63.637S Sprain of interphalangeal joint of left little finger, sequelaS63.638 Sprain of interphalangeal joint of other fingerS63.638A Sprain of interphalangeal joint of other finger, initial encounterS63.638D Sprain of interphalangeal joint of other finger, subsequent encounter (this code)S63.638S Sprain of interphalangeal joint of other finger, sequelaS63.639 Sprain of interphalangeal joint of unspecified fingerS63.639A Sprain of interphalangeal joint of unspecified finger, initial encounterS63.639D Sprain of interphalangeal joint of unspecified finger, subsequent encounterS63.639S Sprain of interphalangeal joint of unspecified finger, sequela