S54.0
⚠ Non-billable
Injury of ulnar nerve at forearm level
ICD-10-CM · FY2026 · Injury, Poisoning and Certain Other Consequences of External Causes
Code
S54.0
System
ICD-10-CM
Billable
No — use specific code
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 S54.0?
ICD-10-CM code S54.0 represents Injury of ulnar nerve at forearm level. It is a non-billable header code requiring a more specific subcategory in the Injury, Poisoning and Certain Other Consequences of External Causes chapter, effective October 1, 2025 – September 30, 2026.
Is S54.0 billable?
No. S54.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is S54.0 in?
S54.0 belongs to the Injury, Poisoning and Certain Other Consequences of External Causes chapter (S00–T88) of ICD-10-CM.
Related codes in the S54 category
S54
Injury of nerves at forearm level
Non-billable
S54.1
Injury of median nerve at forearm level
Non-billable
S54.2
Injury of radial nerve at forearm level
Non-billable
S54.3
Injury of cutaneous sensory nerve at forearm level
Non-billable
S54.8
Injury of other nerves at forearm level
Non-billable
S54.9
Injury of unspecified nerve at forearm level
Non-billable
S54.00
Injury of ulnar nerve at forearm level, unspecified arm
Non-billable
S54.01
Injury of ulnar nerve at forearm level, right arm
Non-billable
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