Z87.890 – Personal history of sex reassignment

ICD-10-CM 2027 diagnosis code · Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Non-billable header Expanded in 2027

ICD-10-CM code Z87.890

Code: Z87.890 (claims format: Z87890)
Description: Personal history of sex reassignment
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 21. Factors influencing health status and contact with health services (Z00-Z99)
Block: Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status
Parent codes: Z87 › Z87.8 › Z87.89

Billable codes under Z87.890

Z87.890 is a header code and cannot be used on claims. Choose the most specific code:

Z87.8901 – Personal history of social gender transitionBillable · New in 2027
Z87.8902 – Personal history of medical gender transitionBillable · New in 2027
Z87.8903 – Personal history of surgical gender transitionBillable · New in 2027
Z87.8904 – Personal history of intersex surgeryBillable · New in 2027
Z87.8909 – Personal history of unspecified gender transitionBillable · New in 2027

Notes for Z87.890

Applicable to:

Personal history of gender transition

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Z87 – Personal history of other diseases and conditions

Code first:

any follow-up examination after treatment (Z09)

Z87.8 – Personal history of other specified conditions

Excludes2 (not included here):

personal history of self harm (Z91.5-)

Block Z77-Z99

Code also:

any follow-up examination (Z08-Z09)

Index terms for Z87.890

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Z87.89

Frequently asked questions

What is ICD-10 code Z87.890?

Z87.890 is the ICD-10-CM code for personal history of sex reassignment, in the block Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).

Is Z87.890 a billable code?

No. Z87.890 is a header code with more specific child codes; report one of the billable codes listed above.

What category does Z87.890 belong to?

It belongs to category Z87 – Personal history of other diseases and conditions.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.