MCMCB Pro
Z87.892

Z87.892Personal history of anaphylaxis

Billable / specific codeICD-10-CMPOA exempt

Z87.892 is a billable, specific ICD-10-CM code for personal history of anaphylaxis. It is valid for submission on a claim.

Code also

Both codes may be needed to describe the encounter fully. Sequencing depends on the reason for the visit.

  • allergy status such as:
  • allergy status to drugs, medicaments and biological substances (Z88.-)
  • allergy status, other than to drugs and biological substances (Z91.0-)

Risk adjustment

Z87.892 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

How Z87.892 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z87.892.

  • Historypersonalanaphylactic shock
  • Historypersonalanaphylaxis

Related codes at this level

Codes that share Z87.89. If Z87.892 is not quite right, the correct code is usually one of these.

Questions about Z87.892

Is Z87.892 a billable ICD-10-CM code?
Yes. Z87.892 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Z87.892 sit in the tabular list?
Factors influencing health status and contact with health services (Z00-Z99), in the block Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.