Is A77.2 a billable ICD-10 code?

Yes. A77.2 (Spotted fever due to Rickettsia siberica) is billable and can be used for insurance claims. Always verify payer-specific requirements.

A77.2 ✓ Billable

Spotted fever due to Rickettsia siberica

Q: What is ICD-10 code A77.2?

ICD-10-CM code A77.2 stands for "Spotted fever due to Rickettsia siberica". It is a billable code in the Certain Infectious and Parasitic Diseases chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases

Code

A77.2

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Certain Infectious and Parasitic Diseases

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code A77.2?

ICD-10-CM code A77.2 represents Spotted fever due to Rickettsia siberica. It is a billable diagnosis code in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.

Is A77.2 billable?

Yes. A77.2 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is A77.2 in?

A77.2 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.

Related codes in the A77 category

A77 Spotted fever [tick-borne rickettsioses] Non-billable A77.0 Spotted fever due to Rickettsia rickettsii Billable A77.1 Spotted fever due to Rickettsia conorii Billable A77.3 Spotted fever due to Rickettsia australis Billable A77.4 Ehrlichiosis Non-billable A77.8 Other spotted fevers Billable A77.9 Spotted fever, unspecified Billable A77.40 Ehrlichiosis, unspecified Billable

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