ICD-10-CM Billable Code

P83.4

Breast engorgement of newborn

Clinical Classification Guidelines

Inclusion Terms

  • Noninfective mastitis of newborn

Medical Intelligence & Overview

Breast engorgement of a newborn, classified under ICD-10 code P83.4, is a common condition characterized by swelling and fullness in a newborn's breasts. This condition is typically noninfective and often occurs due to hormonal changes after birth. While it can be a cause of concern for new parents, it is generally a temporary and benign condition that resolves on its own. Understanding the causes, symptoms, and management of this condition can help reassure parents and ensure proper care for the infant.

Causes & Symptoms

Clinical Causes: Maternal hormonal influence: During pregnancy, high levels of estrogen and other hormones stimulate the breast tissue in the fetus, leading to transient breast swelling. Postnatal hormonal shifts: After birth, the sudden decrease in maternal hormones can cause temporary changes in the newborn’s breasts. Physiological response: Newborns often experience hormonal stimulation similar to that seen in puberty, leading to mild breast enlargement. Fluid retention: The body's natural response to hormonal fluctuations can cause temporary fluid accumulation in the breast tissue.

Key Symptoms: Swelling and enlargement of the infant's breasts, often noted within the first few days after birth. Presence of a firm or tender feeling in the breast area. Visible protrusion or swelling of the nipple and surrounding tissue. Possible some breast discharge, which is usually milky or clear, known as witch's milk. No signs of redness, warmth, or signs of infection such as fever or pus. Generally, no significant discomfort reported by the infant, though some may seem slightly fussy.

Diagnostic & Treatment

Diagnosis Path: Physical examination of the infant, focusing on breast swelling and look for signs of infection or inflammation. Assessment of the infant’s overall health and symptoms to rule out other causes of swelling or discomfort. Reviewing maternal history and pregnancy details to understand hormonal influences. In cases of uncertainty, ultrasound or other imaging may be used to rule out other potential issues, though this is rarely necessary.

Treatment Protocols: Gentle manual expression or gentle milk expression if the infant appears uncomfortable. Avoidance of squeezing or compressing the breast to prevent additional swelling or discomfort. Older infants may benefit from gentle padding if the swelling causes discomfort or leaks. Monitoring for any signs of infection or other complications; if symptoms change or worsen, medical evaluation is recommended. No routine use of medication or antibiotics is required unless an infection or other underlying problem is identified.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is P83.4 a billable ICD-10 code?
Yes, P83.4 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report P83.4?
Clinical documentation must specify the nature of Breast engorgement of newborn and any associated comorbidities for accurate reporting.

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Clinical Meta Tags

newborn engorgement