P39.0

Billable

Neonatal infective mastitis

P39.0 is the ICD-10-CM code for Neonatal infective mastitis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
P00-P96
Parent
P39
Edition
FY2026

P00-P96 Certain conditions originating in the perinatal period

Excludes1 — not coded here

  • breast engorgement of newborn (P83.4)
  • noninfective mastitis of newborn (P83.4)

Frequently asked questions

What is ICD-10 code P39.0?
P39.0 is the ICD-10-CM code for "Neonatal infective mastitis". It falls under P00-P96 Certain conditions originating in the perinatal period.
Is P39.0 a billable code?
Yes — P39.0 is a billable, specific ICD-10-CM code valid for reimbursement.
What is excluded from P39.0?
Excludes1 (not coded here): breast engorgement of newborn (P83.4); noninfective mastitis of newborn (P83.4).

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

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