W89.9XXABillable
Exposure to unspecified man-made visible and ultraviolet light, initial encounter
Short description: Expsr to unsp man-made visible and ultraviolet light, init
- Chapter
- 20. External causes of morbidity
- Category
- W89
- Effective date
- October 1, 2026
Related codes in category W89
W89Exposure to man-made visible and ultraviolet lightW89.0Exposure to welding light (arc)W89.0XXAExposure to welding light (arc), initial encounterYesW89.0XXDExposure to welding light (arc), subsequent encounterYesW89.0XXSExposure to welding light (arc), sequelaYesW89.1Exposure to tanning bedW89.1XXAExposure to tanning bed, initial encounterYesW89.1XXDExposure to tanning bed, subsequent encounterYesW89.1XXSExposure to tanning bed, sequelaYesW89.8Exposure to other man-made visible and ultraviolet lightW89.8XXAExposure to oth man-made visible and ultraviolet light, initYesW89.8XXDExposure to oth man-made visible and ultraviolet light, subsYes
Frequently asked questions
What is ICD-10 code W89.9XXA?
W89.9XXA is an ICD-10-CM diagnosis code for Exposure to unspecified man-made visible and ultraviolet light, initial encounter.
Is W89.9XXA a billable code?
Yes. W89.9XXA is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is W89.9XXA in?
W89.9XXA falls under Chapter 20: External causes of morbidity.
When did W89.9XXA become effective?
W89.9XXA has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to W89.9XXA?
W89.9XXA belongs to category W89, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.