AutoICD API

A21.3

Billable

Gastrointestinal tularemia

Gastrointestinal tularemia

Status

Billable / Specific

Block

A20-A28

Parent Code

A21

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Abdominal tularemia

Includes

Conditions included under this code

  • diseases generally recognized as communicable or transmissible
  • deer-fly fever
  • infection due to Francisella tularensis
  • rabbit fever

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • certain localized infections - see body system-related chapters

Excludes 2

Conditions not included here, but the patient may have both

Use Additional Code

Additional codes that should follow this code

Related Codes(6)
A21.0

Ulceroglandular tularemia

BillableA21.1

Oculoglandular tularemia

BillableA21.2

Pulmonary tularemia

BillableA21.7

Generalized tularemia

BillableA21.8

Other forms of tularemia

BillableA21.9

Tularemia, unspecified

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

1B94.YOther specified tularaemiaequivalentPrimary
Also Known As / Clinical Terms(4)

UMLS

Clinical Terms

  • Abdominal tularemia
  • Enteric tularemia
Frequently Asked Questions
What is the ICD-10 code for gastrointestinal tularemia?

The ICD-10-CM code for gastrointestinal tularemia is A21.3. The full clinical description is "Gastrointestinal tularemia". A21.3 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code A21.3 mean?

ICD-10-CM code A21.3 represents “Gastrointestinal tularemia”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.

Is A21.3 a billable code?

Yes, A21.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is A21.3 in?

A21.3 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with A21.3?

A21.3 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.

Are additional codes required with A21.3?

Yes, when using A21.3, also report: resistance to antimicrobial drugs (Z16.-).

What are the UMLS CUIs for A21.3?

A21.3 is linked to 2 UMLS Concept Unique Identifiers: C1385684, C0494039. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does A21.3 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like gastrointestinal tularemia affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of A21.3?

A21.3 maps to the ICD-11 code: 1B94.Y (Other specified tularaemia).

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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.