W46.1
Billable

Contact with contaminated hypodermic needle

Billable / Specific Code

What is Contact with contaminated hypodermic needle?

ICD-10-CM W46.1 is the diagnosis code for Contact with contaminated hypodermic needle. This code falls under the section "Exposure to inanimate mechanical forces" within Chapter 20 — External causes of morbidity (V00-Y99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for W46.1

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where W46.1 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeW46.1 — Contact with contaminated hypodermic needle
Related Codes

Frequently Asked Questions

Is W46.1 a billable ICD-10-CM code?

Yes, W46.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does W46.1 mean?

W46.1 is the ICD-10-CM diagnosis code for "Contact with contaminated hypodermic needle". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of W46.1?

The parent code of W46.1 is W46 ("Contact with hypodermic needle"). W46.1 provides a more specific classification within this category.

What section is W46.1 in?

W46.1 is located in Section W20-W49 — "Exposure to inanimate mechanical forces" within Chapter 20 of the ICD-10-CM Tabular List.

When should I use W46.1?

Use W46.1 when the patients documented diagnosis matches "Contact with contaminated hypodermic needle" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Contact with contaminated hypodermic needle?

The ICD-10-CM code for Contact with contaminated hypodermic needle is W46.1.

Can W46.1 be used for primary diagnosis?

Yes, W46.1 can be used as a primary diagnosis code since it is billable and specific.

What chapter is W46.1 in?

W46.1 is in Chapter 20 of the ICD-10-CM Tabular List.

Is W46.1 valid for 2026?

Yes, W46.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousW46.0Contact with hypodermic needleNext →W49Exposure to other inanimate mechanical forces
Code Details
W46.1
Contact with contaminated hypodermic needle
Billable / Specific Code
20 — External causes of morbidity (V00-Y99)
W20-W49 — Exposure to inanimate mechanical forces
2026 ICD-10-CM