MCMCB Pro
S13.20XD

S13.20XDDislocation of unspecified parts of neck, subsequent encounter

Billable / specific codeICD-10-CMPOA exempt

S13.20XD is a billable, specific ICD-10-CM code for dislocation of unspecified parts of neck, subsequent encounter. It is valid for submission on a claim.

7th character "D" — subsequent encounter

The appropriate 7th character is to be added to each code from category S13

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S13.20XD 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.

Medicare coverage

S13.20XD is named in 9 Medicare coverage policies 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A53065Billing and Coding: Outpatient Physical Therapy
  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A59608Billing and Coding: Cervical Fusion
  • A59624Billing and Coding: Cervical Fusion

Related codes at this level

Codes that share S13.20. If S13.20XD is not quite right, the correct code is usually one of these.

Questions about S13.20XD

Is S13.20XD a billable ICD-10-CM code?
Yes. S13.20XD is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S13.20XD 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).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.