2026 ICD-10-CM Diagnosis Code Z87.892Personal history of anaphylaxis

ICD-10-CM Codes›Z00–Z99›Z77-Z99›Z87

ICD-10-CM Z87.892
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

Z87.892 is a billable ICD-10-CM diagnosis code for personal history of anaphylaxis. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. Coders also document this condition as history of anaphylaxis. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Personal history of other disease.

Code Identity

ICD-10-CM Code
Z87.892
Billable Status
Yes — Valid for Submission
Code Describes
Personal history of anaphylaxis
Short Description
Personal history of anaphylaxis
Same as the full description in the CMS dataset.
Parent Code
Z87.89
Personal history of other specified conditions

Code Classification

ChapterZ00–Z99Factors influencing health status and contact with health services
SectionZ77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status
CategoryZ87Personal history of other diseases and conditions
This CodeZ87.892Personal history of anaphylaxis

Code EditsBilling

Medicare Code Editor checks that affect claim validity for Z87.892.

Unacceptable principal diagnosis
There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis.

Present on Admission (POA)Billing

Z87.892 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.

Approximate SynonymsGuidance

Alternate terms and clinical phrases that map to this code.

  • History of anaphylaxis
  • History of drug-induced anaphylaxis

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Code Also

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

Index to Diseases and InjuriesGuidance

Alphabetical index entries that point to this code.

External Cause of Injuries IndexGuidance

References for this code in the External Cause of Injuries Index.

    • History
      • personal (of)
        • anaphylactic shock
    • History
      • personal (of)
        • anaphylaxis

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR FAC030
Personal history of other disease
Default principal diagnosis: inpatient No · outpatient Yes

Patient EducationClinical

Anaphylaxis

Anaphylaxis is a serious allergic reaction. It can begin very quickly, and symptoms may be life-threatening. The most common causes are reactions to foods (especially peanuts), medications, and stinging insects. Other causes include exercise and exposure to latex. Sometimes no cause can be found.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert Z87.892 to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
V13.81 Hx of anaphylaxis
Exact Match The mapping is direct, with no qualifiers.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About Z87.892Overview

Is Z87.892 (Personal history of other specified conditions) a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report personal history of anaphylaxis on HIPAA-covered claims from October 1, 2025 through September 30, 2026.

Can Z87.892 be a principal diagnosis?

No. The Medicare Code Editor rejects this code as a principal diagnosis because personal history of anaphylaxis describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.

Is Z87.892 exempt from POA reporting?

Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for personal history of anaphylaxis on inpatient claims.

What is the ICD-9 equivalent of Z87.892?

Under the General Equivalence Mappings, personal history of anaphylaxis converts to ICD-9-CM V13.81 (hx of anaphylaxis). The mapping is a direct match.