S23.122A

✓ Billable

Subluxation of T3/T4 thoracic vertebra, initial encounter

Injury, poisoning and certain other consequences of external causes (S00-T88)

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⚠️ Excludes2

inherited

Rules inherited from parent codes.

  • fracture of thoracic vertebrae (S22.0-)
  • dislocation, sprain of sternoclavicular joint (S43.2, S43.6)
  • strain of muscle or tendon of thorax (S29.01-)

Clinical Description

ICD-10-CM code S23.122A represents subluxation of t3/t4 thoracic vertebra, initial encounter. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.

This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.

Frequently Asked Questions

What is ICD-10 code S23.122A?

ICD-10-CM code S23.122A is "Subluxation of T3/T4 thoracic vertebra, initial encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).

Is S23.122A a billable ICD-10 code?

Yes, S23.122A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Can S23.122A be coded with other codes?

S23.122A has 3 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.

Related Codes in S23.122

Other codes in the same category that may be relevant for differential coding:

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Code Information

CodeS23.122A
BillableYes
ParentS23.122
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes23 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)