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Z91.B

✓ Billable

Personal risk factor of exposure to diethylstilbestrol

Factors influencing health status and contact with health services (Z00-Z99)

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Also Known As

DES daughter or sonPersonal risk factor of exposure to DESPersonal risk factor of exposure to DES in uteroSecond generation DES exposure

⚠️ Excludes2

inherited from Z91

Rules from parent category Z91: Personal risk factors, not elsewhere classified

  • • contact with and (suspected) exposures hazardous to health (Z77.-)
  • • exposure to pollution and other problems related to physical environment (Z77.1-)
  • • female genital mutilation status (N90.81-)
  • • occupational exposure to risk factors (Z57.-)
  • • personal history of physical injury and trauma (Z87.81, Z87.82-)

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Code Information

CodeZ91.B
BillableYes
ParentZ91
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes10 rule(s)
Excludes25 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)