S22.5XXA
✓ Billable
Flail chest, initial encounter for closed fracture
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S22.5XXA
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 S22.5XXA?
ICD-10-CM code S22.5XXA represents Flail chest, initial encounter for closed fracture. 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 S22.5XXA billable?
Yes. S22.5XXA is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is S22.5XXA in?
S22.5XXA belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S22 category
S22
Fracture of rib(s), sternum and thoracic spine
Non-billable
S22.0
Fracture of thoracic vertebra
Non-billable
S22.2
Fracture of sternum
Non-billable
S22.3
Fracture of one rib
Non-billable
S22.4
Multiple fractures of ribs
Non-billable
S22.5
Flail chest
Non-billable
S22.9
Fracture of bony thorax, part unspecified
Non-billable
S22.00
Fracture of unspecified thoracic vertebra
Non-billable
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