S13.131 — Dislocation of C2/C3 cervical vertebrae
S13.131 is a non-billable header ICD-10-CM code for dislocation of c2/c3 cervical vertebrae. 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 S13
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Risk adjustment
S13.131 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.
How S13.131 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to S13.131.
- Dislocation›vertebra›cervical›joint between›C2 and C3
Code to one of these instead S13.131
3 child codes. Green means billable.
Related codes at this level
Codes that share S13.13. If S13.131 is not quite right, the correct code is usually one of these.
Questions about S13.131
- Is S13.131 a billable ICD-10-CM code?
- No. S13.131 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does S13.131 sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the neck (S10-S19).