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ICDMine.com › Browse ICD-10-CM Codes › Ch. 20: External causes of morbidity (V00-Y99) › Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99) › W99

W99Exposure to other man-made environmental factors

ICD-10-CM category (non-billable header) code — part of Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 20: External causes of morbidity (V00-Y99)
Section	Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99)
Requires 7th character	Yes

Valid 7th Characters

A	initial encounter
D	subsequent encounter
S	sequela

Coding Notes

7th Character Note

The appropriate 7th character is to be added to code W99

Subcategories (3)

W99.XXXA Exposure to oth man-made environmental factors, init encntr
W99.XXXD Exposure to oth man-made environmental factors, subs encntr
W99.XXXS Exposure to other man-made environmental factors, sequela

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