Is N61.2 a billable ICD-10 code?

No. N61.2 is a non-billable header code. Use a more specific subcategory for claims.

N61.2 ⚠ Non-billable

Granulomatous mastitis

Q: What is ICD-10 code N61.2?

ICD-10-CM code N61.2 stands for "Granulomatous mastitis". It is a non-billable header code in the Diseases of the Genitourinary System chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Genitourinary System

Code

N61.2

System

ICD-10-CM

Billable

No — use specific code

Effective

FY2026

Chapter

Diseases of the Genitourinary System

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 N61.2?

ICD-10-CM code N61.2 represents Granulomatous mastitis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.

Is N61.2 billable?

No. N61.2 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is N61.2 in?

N61.2 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.

Related codes in the N61 category

N61 Inflammatory disorders of breast Non-billable N61.0 Mastitis without abscess Billable N61.1 Abscess of the breast and nipple Billable N61.20 Granulomatous mastitis, unspecified breast Billable N61.21 Granulomatous mastitis, right breast Billable N61.22 Granulomatous mastitis, left breast Billable N61.23 Granulomatous mastitis, bilateral breast Billable

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