ICD-10-CM
ICD-10 code for Tularemia specified NEC: A21.8
The ICD-10-CM index points "Tularemia specified NEC" to A21.8, Other forms of tularemia. A21.8 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in A21
A header groups codes and is not billed. A billable code is one you can report.
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Related pages
- A21.8 code detailsNotes, nearby codes, CMS-HCC group
- Category A21Every code under it
- Chapter 1Certain infectious and parasitic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Tularemia specified NEC?
The ICD-10-CM index points "Tularemia specified NEC" to A21.8, Other forms of tularemia. A21.8 is a billable code.
Is A21.8 billable?
Yes. A21.8 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is A21.8 in?
Chapter 1. Certain infectious and parasitic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.