ICD-10-CM Codes 2026 (USA)

• N61.0	Mastitis without abscess

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

Created by Peter Blahut, MD