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ICD-10-CM Codes
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Z00-Z99
Factors influencing health status and contact with health services
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Z20-Z29
Persons with potential health hazards related to communicable diseases
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Z20-
Contact with and (suspected) exposure to communicable diseases
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2022 ICD-10-CM Diagnosis Code Z20.01
2022 ICD-10-CM Diagnosis Code Z20.01
Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Z20.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- Short description: Cntct w and expsr to intestnl infct dis d/t E coli (E. coli)
- The 2022 edition of ICD-10-CM Z20.01 became effective on October 1, 2021.
- This is the American ICD-10-CM version of Z20.01 - other international versions of ICD-10 Z20.01 may differ.
The following code(s) above
Z20.01 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
Z20.01:
ICD-10-CM Z20.01 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
- 951 Other factors influencing health status
Convert Z20.01 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- Contact (with) - see also Exposure (to)
- intestinal infectious disease NEC Z20.09
ICD-10-CM Diagnosis Code Z20.09
Contact with and (suspected) exposure to other intestinal infectious diseases
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Escherichia coli Z20.01 (E. coli)
- Escherichia coli Z20.01 (E. coli)
- Exposure (to) T75.89 - see also Contact, with
ICD-10-CM Diagnosis Code T75.89
Other specified effects of external causes
2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
- intestinal infectious disease NEC Z20.09
ICD-10-CM Diagnosis Code Z20.09
Contact with and (suspected) exposure to other intestinal infectious diseases
2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
- Escherichia coli Z20.01 (E. coli)
- Escherichia coli Z20.01 (E. coli)
ICD-10-CM Codes Adjacent To Z20.01
Z18.8 Other specified retained foreign body
Z18.81 Retained glass fragments
Z18.83 Retained stone or crystalline fragments
Z18.9 Retained foreign body fragments, unspecified material
Z19 Hormone sensitivity malignancy status
Z19.1 Hormone sensitive malignancy status
Z19.2 Hormone resistant malignancy status
Z20 Contact with and (suspected) exposure to communicable diseases
Z20.0 Contact with and (suspected) exposure to intestinal infectious diseases
Z20.01
…… due to Escherichia coli (E. coli)
Z20.09 Contact with and (suspected) exposure to other intestinal infectious diseases
Z20.1 Contact with and (suspected) exposure to tuberculosis
Z20.2 Contact with and (suspected) exposure to infections with a predominantly sexual mode of transmission
Z20.3 Contact with and (suspected) exposure to rabies
Z20.4 Contact with and (suspected) exposure to rubella
Z20.5 Contact with and (suspected) exposure to viral hepatitis
Z20.6 Contact with and (suspected) exposure to human immunodeficiency virus [HIV]
Z20.7 Contact with and (suspected) exposure to pediculosis, acariasis and other infestations
Z20.8 Contact with and (suspected) exposure to other communicable diseases
Z20.81 Contact with and (suspected) exposure to other bacterial communicable diseases
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.