S55.012A
✓ Billable
Laceration of ulnar artery at forearm level, left arm, initial encounter
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S55.012A
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 S55.012A?
ICD-10-CM code S55.012A represents Laceration of ulnar artery at forearm level, left arm, 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 S55.012A billable?
Yes. S55.012A is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is S55.012A in?
S55.012A belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S55 category
S55
Injury of blood vessels at forearm level
Non-billable
S55.0
Injury of ulnar artery at forearm level
Non-billable
S55.1
Injury of radial artery at forearm level
Non-billable
S55.2
Injury of vein at forearm level
Non-billable
S55.8
Injury of other blood vessels at forearm level
Non-billable
S55.9
Injury of unspecified blood vessel at forearm level
Non-billable
S55.00
Unspecified injury of ulnar artery at forearm level
Non-billable
S55.01
Laceration of ulnar artery at forearm level
Non-billable
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