ICD-10-CM > N00-N99 > N60-N65 > N61 N61 Inflammatory disorders of breast Non-Billable/Non-Specific Type 1 Excludes inflammatory carcinoma of breast (C50.A-)inflammatory disorder of breast associated with childbirth (O91.-)neonatal infective mastitis (P39.0)thrombophlebitis of breast [Mondor's disease] (I80.8) Codes N61.0Mastitis without abscessN61.1Abscess of the breast and nippleN61.2Granulomatous mastitisN61.20Granulomatous mastitis, unspecified breastN61.21Granulomatous mastitis, right breastN61.22Granulomatous mastitis, left breastN61.23Granulomatous mastitis, bilateral breast