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ICD-10-CM 2027

ICD-10 code for reassignment surgery status sex

Z87.890

Personal history of sex reassignment

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Sex › reassignment surgery status”. Page updated September 29, 2026.

About coding reassignment surgery status sex

The ICD-10-CM code for reassignment surgery status sex is Z87.890 (Personal history of sex reassignment).

Within Z87.89 (personal history of other specified conditions), Z87.890 is specifically for personal history of sex reassignment. Related codes cover nicotine dependence (Z87.891), anaphylaxis (Z87.892), gender detransition (Z87.893) and other specified conditions (Z87.898).

To report this condition, pick the subcode that matches the documentation: Z87.8901 (transition), Z87.8902 (transition), Z87.8903 (transition), Z87.8904 (surgery) and Z87.8909 (transition).

Code first: any follow-up examination after treatment (Z09).

Common questions about reassignment surgery status sex ICD-10 codes

What is the ICD-10 code for reassignment surgery status sex?

Z87.890 — Personal history of sex reassignment (a header code; report a more specific subcode).

Is Z87.890 billable?

No. Z87.890 is a header code. Report one of its more specific subcodes instead.