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Z88 Allergy status to drug/meds/biol subst

ICD-10-CM category Z88 sits in Chapter 21 (Factors influencing health status and contact with health services, Z00-Z99). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in Z88

CodeDescription
Z88.0Allergy status to penicillin
Z88.1Allergy status to other antibiotic agents
Z88.2Allergy status to sulfonamides
Z88.3Allergy status to other anti-infective agents
Z88.4Allergy status to anesthetic agent
Z88.5Allergy status to narcotic agent
Z88.6Allergy status to analgesic agent
Z88.7Allergy status to serum and vaccine
Z88.8Allergy status to other drugs, medicaments and biological substances
Z88.9Allergy status to unspecified drugs, medicaments and biological substances

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