10ICD Code Hub

Z91.03

Header — not billable

Insect allergy status

The ICD-10 code for insect allergy status is Z91.03.

Z91.03 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

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

Child codes under Z91.03

Related codes in this category