Is W88.0XXA a billable ICD-10 code?

Yes. W88.0XXA (Exposure to X-rays, initial encounter) is billable and can be used for insurance claims. Always verify payer-specific requirements.

W88.0XXA ✓ Billable

Exposure to X-rays, initial encounter

Q: What is ICD-10 code W88.0XXA?

ICD-10-CM code W88.0XXA stands for "Exposure to X-rays, initial encounter". It is a billable code in the External Causes of Morbidity chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · External Causes of Morbidity

Code

W88.0XXA

System

ICD-10-CM

Billable

Yes — valid for submission

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 W88.0XXA?

ICD-10-CM code W88.0XXA represents Exposure to X-rays, initial encounter. It is a billable diagnosis code in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.

Is W88.0XXA billable?

Yes. W88.0XXA is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is W88.0XXA in?

W88.0XXA belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.

Related codes in the W88 category

W88 Exposure to ionizing radiation Non-billable W88.0 Exposure to X-rays Non-billable W88.1 Exposure to radioactive isotopes Non-billable W88.8 Exposure to other ionizing radiation Non-billable W88.0XXD Exposure to X-rays, subsequent encounter Billable W88.0XXS Exposure to X-rays, sequela Billable W88.1XXA Exposure to radioactive isotopes, initial encounter Billable W88.1XXD Exposure to radioactive isotopes, subsequent encounter Billable

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