MCMedicalCodingSoftware
S14.142A

S14.142A: Brown-Sequard syndrome at C2 level of cervical spinal cord, initial encounter

Billable / specific codeICD-10-CM

S14.142A is a billable, specific ICD-10-CM code for brown-sequard syndrome at c2 level of cervical spinal cord, initial encounter. It is valid for submission on a claim.

Check S14.142A with the rest of the claim: free scrubber

7th character "A": initial encounter

The appropriate 7th character is to be added to each code from category S14

A
initial encounter
D
subsequent encounter
S
sequela

Risk adjustment

S14.142A risk-adjusts. Under the CMS-HCC V28 model it maps to this category:

  • HCC 182 Spinal Cord Disorders/Injuries0.478 RAF

Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score. Look up the whole chart to see which of its HCCs the hierarchy would zero.

Medicare coverage

S14.142A is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54095Billing and Coding: Nerve Conduction Studies and Electromyography
  • A54969Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56619Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under S14.142

ICD-10-CMFY2027· effective October 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.