W45.0
⚠ Non-billable
Nail entering through skin
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
W45.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
External Causes of Morbidity
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 W45.0?
ICD-10-CM code W45.0 represents Nail entering through skin. It is a non-billable header code requiring a more specific subcategory in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is W45.0 billable?
No. W45.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is W45.0 in?
W45.0 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the W45 category
W45
Foreign body or object entering through skin
Non-billable
W45.3
Fishing hook entering through skin
Non-billable
W45.8
Other foreign body or object entering through skin
Non-billable
W45.0XXA
Nail entering through skin, initial encounter
Billable
W45.0XXD
Nail entering through skin, subsequent encounter
Billable
W45.0XXS
Nail entering through skin, sequela
Billable
W45.3XXA
Fishing hook entering through skin, initial encounter
Billable
W45.3XXD
Fishing hook entering through skin, subsequent encounter
Billable
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