S23.133A
✓ Billable
Dislocation of T5/T6 thoracic vertebra, initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S23.133A
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Injury, Poisoning and Certain Other Consequences of External Causes
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code S23.133A?
ICD-10-CM code S23.133A represents Dislocation of T5/T6 thoracic vertebra, initial encounter. It is a billable diagnosis code in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S23.133A billable?
Yes. S23.133A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is S23.133A in?
S23.133A belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S23 category
S23
Dislocation and sprain of joints and ligaments of thorax
Non-billable
S23.0
Traumatic rupture of thoracic intervertebral disc
Non-billable
S23.1
Subluxation and dislocation of thoracic vertebra
Non-billable
S23.10
Subluxation and dislocation of unspecified thoracic vertebra
Non-billable
S23.11
Subluxation and dislocation of T1/T2 thoracic vertebra
Non-billable
S23.12
Subluxation and dislocation of T2/T3-T3/T4 thoracic vertebra
Non-billable
S23.13
Subluxation and dislocation of T4/T5-T5/T6 thoracic vertebra
Non-billable
S23.100
Subluxation of unspecified thoracic vertebra
Non-billable
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