Is A18.84 a billable ICD-10 code?

Yes. A18.84 (Tuberculosis of heart) is billable and can be used for insurance claims. Always verify payer-specific requirements.

A18.84 ✓ Billable

Tuberculosis of heart

Q: What is ICD-10 code A18.84?

ICD-10-CM code A18.84 stands for "Tuberculosis of heart". 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

A18.84

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 A18.84?

ICD-10-CM code A18.84 represents Tuberculosis of heart. It is a billable diagnosis code in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.

Is A18.84 billable?

Yes. A18.84 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is A18.84 in?

A18.84 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.

Related codes in the A18 category

A18 Tuberculosis of other organs Non-billable A18.0 Tuberculosis of bones and joints Non-billable A18.1 Tuberculosis of genitourinary system Non-billable A18.2 Tuberculous peripheral lymphadenopathy Billable A18.3 Tuberculosis of intestines, peritoneum and mesenteric glands Non-billable A18.4 Tuberculosis of skin and subcutaneous tissue Billable A18.5 Tuberculosis of eye Non-billable A18.6 Tuberculosis of (inner) (middle) ear Billable

Search all 98,186 ICD-10-CM codes instantly

Search ICDwise →