MCMCB Pro
S24.109S

S24.109SUnspecified injury at unspecified level of thoracic spinal cord, sequela

Billable / specific codeICD-10-CMPOA exempt

S24.109S is a billable, specific ICD-10-CM code for unspecified injury at unspecified level of thoracic spinal cord, sequela. It is valid for submission on a claim.

7th character "S" — sequela

The appropriate 7th character is to be added to each code from category S24

A
initial encounter
D
subsequent encounter
S
sequela

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Injury of thoracic spinal cord NOS

Risk adjustment

S24.109S 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

S24.109S is named in 4 Medicare coverage policies 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57188Billing and Coding: Routine Foot Care
  • A57188Billing and Coding: Routine Foot Care
  • A57455Billing and Coding: Urodynamics
  • A57540Billing and Coding: Somatosensory Testing

Related codes at this level

Codes that share S24.109. If S24.109S is not quite right, the correct code is usually one of these.

Questions about S24.109S

Is S24.109S a billable ICD-10-CM code?
Yes. S24.109S is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S24.109S sit in the tabular list?
Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Injuries to the thorax (S20-S29).
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.