Resistance to amoxicillin
Resistance to ampicillin
Infection resistant to penicillin
Nonsusceptibility of a microbe to the action of ampicillin, a penicillin derivative that interferes with cell wall synthesis.
Z16.11 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM Z16.11 became effective on October 1, 2022.
This is the American ICD-10-CM version of Z16.11 – other international versions of ICD-10 Z16.11 may differ.