Z01.84

Billable

Encounter for antibody response examination

Z01.84 is the ICD-10-CM code for Encounter for antibody response examination. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
Z00-Z99
Parent
Z01.8
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

Includes

  • Encounter for immunity status testing

Excludes1 — not coded here

  • encounter for allergy testing (Z01.82)

Frequently asked questions

What is ICD-10 code Z01.84?
Z01.84 is the ICD-10-CM code for "Encounter for antibody response examination". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z01.84 a billable code?
Yes — Z01.84 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from Z01.84?
Excludes1 (not coded here): encounter for allergy testing (Z01.82).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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