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S23.121

Non-billable

Dislocation of T2/T3 thoracic vertebra

S23.121 is the ICD-10-CM code for Dislocation of T2/T3 thoracic vertebra. It is a non-billable category code — use a more specific child code such as S23.121A for billing.

Status
Header (non-billable)
Chapter
S00-T88
Parent
S23.12
Subcodes
3
Edition
FY2026

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code S23.121?
S23.121 is the ICD-10-CM code for "Dislocation of T2/T3 thoracic vertebra". It falls under S00-T88 Injury, poisoning and certain other consequences of external causes.
Is S23.121 a billable code?
No — S23.121 is a non-billable header code. Use a more specific child code (such as S23.121A) for billing.
What are the subcodes of S23.121?
S23.121 has 3 more specific child codes, including S23.121A, S23.121D, S23.121S.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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