ICD-10-CM › Z00-Z99 › Z77-Z99 › Z91 Personal risk factors, not... › Z91.B

Z91.B

Personal risk factor of exposure to diethylstilbestrol

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2026 onwards.

What has happened to this code

Every change the publisher made, from 2026 to now.

  1. FY2026 Added to the code set Personal risk factor of exposure to diethylstilbestrol

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from Z91 Personal risk factors, not elsewhere classified

Excludes2 - not included here

  • 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-)

Inherited from the Z77-Z99 section Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

Code also

  • any follow-up examination (Z08-Z09)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
Z91.0 Allergy status, other than to drugs and biological substances Not billable
Z91.1 Patient's noncompliance with medical treatment and regimen Not billable
Z91.4 Personal history of psychological trauma, not elsewhere classified Not billable
Z91.5 Personal history of self-harm Not billable
Z91.8 Other specified personal risk factors, not elsewhere classified Not billable
Z91.A Caregiver's noncompliance with patient's medical treatment and regimen Not billable