N61.0

Billable

Mastitis without abscess

N61.0 is the ICD-10-CM code for Mastitis without abscess. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
N00-N99
Parent
N61
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • Infective mastitis (acute) (nonpuerperal) (subacute)
  • Mastitis (acute) (nonpuerperal) (subacute) NOS
  • Cellulitis (acute) (nonpuerperal) (subacute) of breast NOS
  • Cellulitis (acute) (nonpuerperal) (subacute) of nipple NOS

Frequently asked questions

What is ICD-10 code N61.0?
N61.0 is the ICD-10-CM code for "Mastitis without abscess". It falls under N00-N99 Diseases of the genitourinary system.
Is N61.0 a billable code?
Yes — N61.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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