Z88
⚠ Non-billable
Allergy status to drugs, medicaments and biological substances
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z88
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z88?
ICD-10-CM code Z88 represents Allergy status to drugs, medicaments and biological substances. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z88 billable?
No. Z88 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z88 in?
Z88 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z88 category
Z88.0
Allergy status to penicillin
Billable
Z88.1
Allergy status to other antibiotic agents
Billable
Z88.2
Allergy status to sulfonamides
Billable
Z88.3
Allergy status to other anti-infective agents
Billable
Z88.4
Allergy status to anesthetic agent
Billable
Z88.5
Allergy status to narcotic agent
Billable
Z88.6
Allergy status to analgesic agent
Billable
Z88.7
Allergy status to serum and vaccine
Billable
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