Z16.1
Non-billableResistance to beta lactam antibiotics
Resistance to beta lactam antibiotics
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Code First
The underlying condition must be sequenced before this code
- the infection
Child Codes (5)
Also Known As / Clinical Terms
Frequently Asked Questions
What is ICD-10 code Z16.1?
ICD-10-CM code Z16.1 represents "Resistance to beta lactam antibiotics". It is a non-billable header code — use a more specific child code for billing purposes.
Is Z16.1 a billable code?
No, Z16.1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under Z16.1.
What chapter is Z16.1 in?
Z16.1 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What codes cannot be used with Z16.1?
Z16.1 has Excludes1 notes indicating codes that cannot be used together with it, including: Methicillin resistant Staphylococcus aureus infection (A49.02); Methicillin resistant Staphylococcus aureus pneumonia (J15.212); Sepsis due to Methicillin resistant Staphylococcus aureus (A41.02).
What are the subcategories under Z16.1?
Z16.1 has 5 child codes, including: Z16.10 (Resistance to unspecified beta lactam antibiotics), Z16.11 (Resistance to penicillins), Z16.12 (Extended spectrum beta lactamase (ESBL) resistance), Z16.13 (Resistance to carbapenem), and 1 more.
What are the UMLS CUIs for Z16.1?
Z16.1 is linked to 1 UMLS Concept Unique Identifier: C3265905. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.