Is S80.9 a billable code?
No. S80.9 is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
S80.9: Unspecified superficial injury of knee and lower leg
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S80.9 groups related diagnoses under unspecified superficial injury of knee and lower leg. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S80.9
- S80.911AUnspecified superficial injury of right knee, initial encounter
- S80.911DUnspecified superficial injury of right knee, subsequent encounter
- S80.911SUnspecified superficial injury of right knee, sequela
- S80.912AUnspecified superficial injury of left knee, initial encounter
- S80.912DUnspecified superficial injury of left knee, subsequent encounter
- S80.912SUnspecified superficial injury of left knee, sequela
- S80.919AUnspecified superficial injury of unspecified knee, initial encounter
- S80.919DUnspecified superficial injury of unspecified knee, subsequent encounter
- S80.919SUnspecified superficial injury of unspecified knee, sequela
- S80.921AUnspecified superficial injury of right lower leg, initial encounter
- S80.921DUnspecified superficial injury of right lower leg, subsequent encounter
- S80.921SUnspecified superficial injury of right lower leg, sequela
- S80.922AUnspecified superficial injury of left lower leg, initial encounter
- S80.922DUnspecified superficial injury of left lower leg, subsequent encounter
- S80.922SUnspecified superficial injury of left lower leg, sequela
- S80.929AUnspecified superficial injury of unspecified lower leg, initial encounter
- S80.929DUnspecified superficial injury of unspecified lower leg, subsequent encounter
- S80.929SUnspecified superficial injury of unspecified lower leg, sequela
Other codes in S80 Superficial injury of knee and lower leg
S80.9 questions
What does S80.9 mean?
S80.9 is the ICD-10-CM code for Unspecified superficial injury of knee and lower leg. 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.