A08.1

Acute gastroenteropathy due to Norwalk agent and other small round viruses

Non-billable header

A08.1 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes (from A08)

  • diseases generally recognized as communicable or transmissible

Excludes1

Not coded here — never report together with this code.

Excludes2

Not included here — may be reported together when both conditions exist.

  • carrier or suspected carrier of infectious disease (Z22.-) (from A08)
  • certain localized infections - see body system-related chapters (from A08)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from A08)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39) (from A08)
  • influenza and other acute respiratory infections (J00-J22) (from A08)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify resistance to antimicrobial drugs (Z16.-) (from A08)

Parent code

  • A08Viral and other specified intestinal infectionsHeader

More specific codes A08.1

  • A08.11Acute gastroenteropathy due to Norwalk agentBillable
  • A08.19Acute gastroenteropathy due to other small round virusesBillable

Related codes

  • A08.0Rotaviral enteritisBillable
  • A08.2Adenoviral enteritisBillable
  • A08.3Other viral enteritisHeader
  • A08.4Viral intestinal infection, unspecifiedBillable
  • A08.8Other specified intestinal infectionsBillable

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