Non-Billable / Non-Specific Code
ICD-10-CM W45 is the diagnosis code for Foreign body or object entering through skin. This code falls under the section "Exposure to inanimate mechanical forces" within Chapter 20 â External causes of morbidity (V00-Y99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in W45. If the patient has both, code each condition separately:
Understanding where W45 sits in the ICD-10-CM classification helps ensure proper coding:
No, W45 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
W45 is the ICD-10-CM diagnosis code for "Foreign body or object entering through skin". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
W45 is located in Section W20-W49 â "Exposure to inanimate mechanical forces" within Chapter 20 of the ICD-10-CM Tabular List.
W45 has 3 sub-code(s) that provide more specific detail: W45.0, W45.3, W45.8.
Use W45 when the patients documented diagnosis matches "Foreign body or object entering through skin" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Foreign body or object entering through skin is W45.
No, W45 is non-billable. Use a more specific sub-code for primary diagnosis billing.
W45 is in Chapter 20 of the ICD-10-CM Tabular List.
Yes, W45 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.