A21.0 ICD-10-CM Code: Ulceroglandular tularemia
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
A21.0Ulceroglandular tularemia
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where A21.0 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Certain zoonotic bacterial diseases (A20-A28)
- 3
Category A21
Tularemia
- 4
Code A21.0
Ulceroglandular tularemia
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for A21.0.
Code first
No “code first” instruction is listed for A21.0.
Use additional code
No “use additional code” instruction is listed for A21.0.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A21.0.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for A21.0.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code A21.0 mean?
A21.0 is the FY 2027 U.S. ICD-10-CM code for “Ulceroglandular tularemia.”
Is A21.0 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, A21.0 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is A21.0 located in ICD-10-CM?
A21.0 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Certain zoonotic bacterial diseases (A20-A28) (A20–A28), under category A21, Tularemia.
What coding notes are listed for A21.0?
No inclusion terms are listed for A21.0 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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