AutoICD API

A21.3

Billable

Gastrointestinal tularemia

Gastrointestinal tularemia

Status

Billable / Specific

Block

A20-A28

Parent Code

A21

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

  • carrier or suspected carrier of infectious disease (Z22.-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)

Use Additional Code

Additional codes that should follow this code

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

Also Known As / Clinical Terms

UMLS

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 you should also code: code to identify 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.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Try FreeView API Docs

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.