Z87.8909 – Personal history of unspecified gender transition
ICD-10-CM 2027 diagnosis code · Persons with potential health hazards related to family and personal history and certain conditions influencing health status
- Code
Z87.8909(claims format:Z878909)- Description
- Personal history of unspecified gender transition
- Billable
- Yes – valid for HIPAA-covered transactions
- 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 › Z87.890
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
- any follow-up examination after treatment (Z09)
Z87.8 – Personal history of other specified conditions
- personal history of self harm (Z91.5-)
Z87.890 – Personal history of sex reassignment
- Personal history of gender transition
Block Z77-Z99
Related codes in Z87.890
Frequently asked questions
What is ICD-10 code Z87.8909?
Z87.8909 is the ICD-10-CM code for personal history of unspecified gender transition, in the block Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).
Is Z87.8909 a billable code?
Yes. Z87.8909 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Z87.8909 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.