2026
ICD-10-CM
Diagnosis
Code

Z91.B Personal risk factor of exposure to diethylstilbestrol

  • Billable
  • POA Exempt
  • 2026–2026

Z91.B is a new billable/specific and POA-exempt diagnosis code introduced in the 2026 ICD-10-CM used to classify the following condition: Personal risk factor of exposure to diethylstilbestrol.

Inclusion term

  • DES daughter or son

  • Personal risk factor of exposure to DES

  • Personal risk factor of exposure to DES in utero

  • Second generation DES exposure

Code also

  • Associated conditions, such as:

Versions

  1. 2026

    New code