N61.2
Non-Billable

Granulomatous mastitis

Non-Billable / Non-Specific Code

What is Granulomatous mastitis?

ICD-10-CM N61.2 is the diagnosis code for Granulomatous mastitis. This code falls under the section "Disorders of breast" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for N61.2

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where N61.2 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
N61.20Granulomatous mastitis, unspecified breastBillableN61.21Granulomatous mastitis, right breastBillableN61.22Granulomatous mastitis, left breastBillableN61.23Granulomatous mastitis, bilateral breastBillable
Related Codes

Frequently Asked Questions

Is N61.2 a billable ICD-10-CM code?

No, N61.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does N61.2 mean?

N61.2 is the ICD-10-CM diagnosis code for "Granulomatous mastitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of N61.2?

The parent code of N61.2 is N61 ("Inflammatory disorders of breast"). N61.2 provides a more specific classification within this category.

What section is N61.2 in?

N61.2 is located in Section N60-N65 — "Disorders of breast" within Chapter 14 of the ICD-10-CM Tabular List.

What are the sub-codes of N61.2?

N61.2 has 4 sub-code(s) that provide more specific detail: N61.20, N61.21, N61.22, N61.23.

When should I use N61.2?

Use N61.2 when the patients documented diagnosis matches "Granulomatous mastitis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Granulomatous mastitis?

The ICD-10-CM code for Granulomatous mastitis is N61.2.

Can N61.2 be used for primary diagnosis?

No, N61.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is N61.2 in?

N61.2 is in Chapter 14 of the ICD-10-CM Tabular List.

Is N61.2 valid for 2026?

Yes, N61.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousN61.1Abscess of the breast and nippleNext →N61.20Granulomatous mastitis, unspecified breast
Code Details
N61.2
Granulomatous mastitis
Non-Billable / Non-Specific Code
14 — Diseases of the genitourinary system (N00-N99)
N60-N65 — Disorders of breast
2026 ICD-10-CM