Is S83.126 a billable ICD-10-CM code?

No. S83.126 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does S83.126 sit in the tabular list?

Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the knee and lower leg (S80-S89).

S83.126

S83.126 — Posterior dislocation of proximal end of tibia, unspecified knee

Non-billable headerICD-10-CMunspecified

S83.126 is a non-billable header ICD-10-CM code for posterior dislocation of proximal end of tibia, unspecified knee. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.

This code requires a 7th character

The appropriate 7th character is to be added to each code from category S83

A: initial encounter
D: subsequent encounter
S: sequela

Risk adjustment

S83.126 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead S83.126

3 child codes. Green means billable.

Related codes at this level

Codes that share S83.12. If S83.126 is not quite right, the correct code is usually one of these.

Questions about S83.126

Is S83.126 a billable ICD-10-CM code?: No. S83.126 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does S83.126 sit in the tabular list?: Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the knee and lower leg (S80-S89).