Is S83.123 a billable code?
No. S83.123 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
S83.123: Posterior subluxation of proximal end of tibia, unspecified knee
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
S83.123 groups related diagnoses under posterior subluxation of proximal end of tibia, unspecified knee. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under S83.123
- S83.123APosterior subluxation of proximal end of tibia, unspecified knee, initial encounter
- S83.123DPosterior subluxation of proximal end of tibia, unspecified knee, subsequent encounter
- S83.123SPosterior subluxation of proximal end of tibia, unspecified knee, sequela
Other codes in S83.12 Posterior subluxation and dislocation of proximal end of tibia
- S83.121Posterior subluxation of proximal end of tibia, right kneeheader
- S83.122Posterior subluxation of proximal end of tibia, left kneeheader
- S83.124Posterior dislocation of proximal end of tibia, right kneeheader
- S83.125Posterior dislocation of proximal end of tibia, left kneeheader
- S83.126Posterior dislocation of proximal end of tibia, unspecified kneeheader
S83.123 questions
What does S83.123 mean?
S83.123 is the ICD-10-CM code for Posterior subluxation of proximal end of tibia, unspecified 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.