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S24.2XXA

S24.2XXAInjury of nerve root of thoracic spine, initial encounter

Billable / specific codeICD-10-CM

S24.2XXA is a billable, specific ICD-10-CM code for injury of nerve root of thoracic spine, initial encounter. It is valid for submission on a claim.

7th character "A" — initial encounter

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

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S24.2XXA 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

S24.2XXA is named in 14 Medicare coverage policies 14 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A54095Billing and Coding: Nerve Conduction Studies and Electromyography
  • A54969Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56034Billing and Coding: Nerve Blockade for Treatment of Chronic Pain and Neuropathy
  • A56607Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB)

Related codes at this level

Codes that share S24.2. If S24.2XXA is not quite right, the correct code is usually one of these.

Questions about S24.2XXA

Is S24.2XXA a billable ICD-10-CM code?
Yes. S24.2XXA is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does S24.2XXA 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.