Is S63.631 a billable code?
No. S63.631 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S63.631: Sprain of interphalangeal joint of left index finger
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S63.631 groups related diagnoses under sprain of interphalangeal joint of left index finger. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S63.631
- S63.631ASprain of interphalangeal joint of left index finger, initial encounter
- S63.631DSprain of interphalangeal joint of left index finger, subsequent encounter
- S63.631SSprain of interphalangeal joint of left index finger, sequela
Other codes in S63.63 Sprain of interphalangeal joint of other and unspecified finger(s)
- S63.630Sprain of interphalangeal joint of right index fingerheader
- S63.632Sprain of interphalangeal joint of right middle fingerheader
- S63.633Sprain of interphalangeal joint of left middle fingerheader
- S63.634Sprain of interphalangeal joint of right ring fingerheader
- S63.635Sprain of interphalangeal joint of left ring fingerheader
- S63.636Sprain of interphalangeal joint of right little fingerheader
- S63.637Sprain of interphalangeal joint of left little fingerheader
- S63.638Sprain of interphalangeal joint of other fingerheader
- S63.639Sprain of interphalangeal joint of unspecified fingerheader
S63.631 questions
What does S63.631 mean?
S63.631 is the ICD-10-CM code for Sprain of interphalangeal joint of left index finger. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.