Vero
U.S. ICD-10-CM · FY 2027

Z91.B ICD-10-CM Code: Personal risk factor of exposure to diethylstilbestrol

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

Z91.B

Personal risk factor of exposure to diethylstilbestrol

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where Z91.B sits

  1. 1

    Chapter 21

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

  2. 2

    Section

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

  3. 3

    Category Z91

    Personal risk factors, not elsewhere classified

  4. 4

    Code Z91.B

    Personal risk factor of exposure to diethylstilbestrol

Documentation details

Notes for this code

Inclusion terms

  • 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 first

No “code first” instruction is listed for Z91.B.

Use additional code

No “use additional code” instruction is listed for Z91.B.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for Z91.B.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for Z91.B.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code Z91.B mean?

Z91.B is the FY 2027 U.S. ICD-10-CM code for “Personal risk factor of exposure to diethylstilbestrol.”

Is Z91.B a billable or specific ICD-10-CM code?

Yes. In the FY 2027 reference data used on this page, Z91.B has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.

Where is Z91.B located in ICD-10-CM?

Z91.B is listed in Chapter 21, Factors influencing health status and contact with health services (Z00-Z99), within Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) (Z77–Z99), under category Z91, Personal risk factors, not elsewhere classified.

What coding notes are listed for Z91.B?

Its listed inclusion terms are DES daughter or son; Personal risk factor of exposure to DES; Personal risk factor of exposure to DES in utero; Second generation DES exposure. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

Keep exploring

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime