W89.9

Billable
ChapterV00–Y99
Ranksubcategory
Official Description

Exposure to unspecified man-made visible and ultraviolet light

Metadata & Insights
  • 2026 ICD-10-CM Edition - Effective October 1, 2025.
  • Billable/specific code (valid for reimbursement).
  • Chapter 20: External Causes of Morbidity (V00-Y99).
General instructions are available for the parent sections:

Clinical Hierarchy

CH20External causes of morbidity (V00-Y99)
W85-W99Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)
W89Exposure to man-made visible and ultraviolet light
W89.9Exposure to unspecified man-made visible and ultraviolet light

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to W89.9:

categoryW89
Exposure to man-made visible and ultraviolet light
View context instructions
blockW85-W99
Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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