ICD-10-CM › Z00-Z99 › Z77-Z99 › Z88 Allergy status to drugs,... › Z88.9

Z88.9

Allergy status to unspecified drugs, medicaments and biological substances

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Allergy status to unspecified drugs, medicaments and biological substances status
  2. FY2021 Description revised Allergy status to unspecified drugs, medicaments and biological substances status Allergy status to unspecified drugs, medicaments and biological substances

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from Z88 Allergy status to drugs, medicaments and biological substances

Excludes2 - not included here

  • Allergy status, other than to drugs and biological substances (Z91.0-)

Inherited from the Z77-Z99 section Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)

Code also

  • any follow-up examination (Z08-Z09)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
Z88.0 Allergy status to penicillin Valid
Z88.1 Allergy status to other antibiotic agents Valid
Z88.2 Allergy status to sulfonamides Valid
Z88.3 Allergy status to other anti-infective agents Valid
Z88.4 Allergy status to anesthetic agent Valid
Z88.5 Allergy status to narcotic agent Valid
Z88.6 Allergy status to analgesic agent Valid
Z88.7 Allergy status to serum and vaccine Valid
Z88.8 Allergy status to other drugs, medicaments and biological substances Valid