W46
⚠ Non-billable
Contact with hypodermic needle
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
W46
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 W46?
ICD-10-CM code W46 represents Contact with hypodermic needle. 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 W46 billable?
No. W46 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is W46 in?
W46 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the W46 category
W46.0
Contact with hypodermic needle
Non-billable
W46.1
Contact with contaminated hypodermic needle
Non-billable
W46.0XXA
Contact with hypodermic needle, initial encounter
Billable
W46.0XXD
Contact with hypodermic needle, subsequent encounter
Billable
W46.0XXS
Contact with hypodermic needle, sequela
Billable
W46.1XXA
Contact with contaminated hypodermic needle, initial encounter
Billable
W46.1XXD
Contact with contaminated hypodermic needle, subsequent encounter
Billable
W46.1XXS
Contact with contaminated hypodermic needle, sequela
Billable
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