10ICD Code Hub

Z88

Header — not billable

Allergy status to drugs, medicaments and biological substances

The ICD-10 code for allergy status to drugs, medicaments and biological substances is Z88.

Z88 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 10 more specific codes below.

Clinical notes

Excludes2 (not included here)

An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.

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

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under Z88

Related codes in this category