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N61 Inflammatory disorders of breast

ICD-10-CM category N61 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

N61.2 Granulomatous mastitis

Billable codes in N61

CodeDescription
N61.0Mastitis without abscess
N61.1Abscess of the breast and nipple
N61.20Granulomatous mastitis, unspecified breast
N61.21Granulomatous mastitis, right breast
N61.22Granulomatous mastitis, left breast
N61.23Granulomatous mastitis, bilateral breast

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