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ICD-10-CM Current in FY 2027

Z20.01

Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where Z20.01 sits in the official hierarchy. Each level is the code it is classified under.

  1. Z20 Contact with and (suspected) exposure to communicable diseases
  2. Z20.0 Parent Contact with and (suspected) exposure to intestinal infectious diseases
  3. Z20.01 This code Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

carrier of infectious disease ( Z22 .-)

Inherited from Z20 — Contact with and (suspected) exposure to communicable diseases

Excludes1

diagnosed current infectious or parasitic disease -see Alphabetic Index

Inherited from Z20 — Contact with and (suspected) exposure to communicable diseases

Excludes2

personal history of infectious and parasitic diseases ( Z86.1- )

Inherited from Z20 — Contact with and (suspected) exposure to communicable diseases

Version History

How Z20.01 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)

  2. FY 2026 Effective

    Unchanged

    Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)

Related Codes

Other codes under Z20.0

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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