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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

What this means — in plain language

MedlinePlus · NIH

It can be scary when your baby is sick, especially when it is not an everyday problem like a cold or a fever. You may not know whether the problem is serious or how to treat it. If you have concerns about your baby's health, call your health care provider right away. Learning information about your baby's condition can help ease your worry. Do not be afraid to ask questions about your baby's care. By working…

Read more about Uncommon Infant and Newborn Problems at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

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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