W99

Non-Billable

Exposure to other man-made environmental factors

W99 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • W99.XXXAExposure to other man-made environmental factors, initial encounter
  • W99.XXXDExposure to other man-made environmental factors, subsequent encounter
  • W99.XXXSExposure to other man-made environmental factors, sequela