ICD-10-CM FY2027 diagnosis code

S83.402: Sprain of unspecified collateral ligament of left knee

Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027

S83.402 groups related diagnoses under sprain of unspecified collateral ligament of left knee. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.

Billable codes under S83.402

S83.402 questions

Is S83.402 a billable code?

No. S83.402 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.

What does S83.402 mean?

S83.402 is the ICD-10-CM code for Sprain of unspecified collateral ligament of left knee. 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.