Z88.9Billable
Allergy status to unspecified drugs, medicaments and biological substances
Short description: Allergy status to unspecified drug/meds/biol subst
- Chapter
- 21. Factors influencing health status and contact with health services
- Category
- Z88
- Effective date
- October 1, 2026
Related codes in category Z88
Z88Allergy status to drug/meds/biol substZ88.0Allergy status to penicillinYesZ88.1Allergy status to other antibiotic agentsYesZ88.2Allergy status to sulfonamidesYesZ88.3Allergy status to other anti-infective agentsYesZ88.4Allergy status to anesthetic agentYesZ88.5Allergy status to narcotic agentYesZ88.6Allergy status to analgesic agentYesZ88.7Allergy status to serum and vaccineYesZ88.8Allergy status to other drug/meds/biol substYes
Frequently asked questions
What is ICD-10 code Z88.9?
Z88.9 is an ICD-10-CM diagnosis code for Allergy status to unspecified drugs, medicaments and biological substances.
Is Z88.9 a billable code?
Yes. Z88.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is Z88.9 in?
Z88.9 falls under Chapter 21: Factors influencing health status and contact with health services.
When did Z88.9 become effective?
Z88.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Z88.9?
Z88.9 belongs to category Z88, which includes 10 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.