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v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 16: Certain conditions originating in the perinatal periodP23

P23

Billable

Congenital pneumonia

Chapter 16:Certain conditions originating in the perinatal period

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 P23 is a billable code used to indicate a diagnosis of congenital pneumonia.

Key Diagnostic Point:

Congenital pneumonia is a serious condition characterized by the presence of pneumonia in a newborn that is acquired in utero. This condition can arise from various infectious agents, including bacteria, viruses, and fungi, which can infect the fetus during pregnancy. The most common pathogens associated with congenital pneumonia include Group B Streptococcus, Escherichia coli, and viral agents such as cytomegalovirus (CMV) and respiratory syncytial virus (RSV). Clinically, congenital pneumonia presents with respiratory distress shortly after birth, which may manifest as tachypnea, grunting, and cyanosis. Diagnosis typically involves a combination of clinical assessment, imaging studies such as chest X-rays, and laboratory tests including blood cultures and PCR for viral pathogens. Early recognition and management are crucial, as untreated congenital pneumonia can lead to significant morbidity and mortality in neonates. Treatment often includes supportive care, oxygen therapy, and, in some cases, antibiotics or antiviral medications depending on the identified pathogen.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Differentiating between congenital pneumonia and other neonatal respiratory infections.
  • Identifying the specific infectious agent responsible for pneumonia.
  • Understanding the maternal history and risk factors that contribute to congenital pneumonia.
  • Navigating the coding guidelines for associated conditions such as sepsis or respiratory distress syndrome.

Audit Risk Factors

  • Inadequate documentation of maternal infections.
  • Failure to specify the causative organism.
  • Misclassification of pneumonia type (congenital vs. acquired).
  • Lack of supporting clinical evidence for diagnosis.

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Detailed documentation of clinical signs, maternal history, and diagnostic tests.

Common Clinical Scenarios

Neonates presenting with respiratory distress in the NICU, requiring immediate intervention.

Billing Considerations

Consideration of gestational age and associated comorbidities in coding.

Pediatrics

Documentation Requirements

Thorough history and physical examination findings, including follow-up care.

Common Clinical Scenarios

Pediatric patients with a history of congenital pneumonia presenting for routine check-ups.

Billing Considerations

Monitoring for long-term respiratory complications in pediatric patients.

Coding Guidelines

Inclusion Criteria

Use P23 When
  • Follow the ICD
  • CM guidelines for coding pneumonia, ensuring to document the specific type and causative agent
  • Use additional codes for any associated conditions

Exclusion Criteria

Do NOT use P23 When
No specific exclusions found.

Related CPT Codes

99460CPT Code

Initial hospital care, per day, for evaluation and management of a normal newborn infant

Clinical Scenario

Used when a newborn with congenital pneumonia requires initial evaluation.

Documentation Requirements

Document the clinical findings and management plan.

Specialty Considerations

Neonatologists should ensure thorough documentation of respiratory assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital pneumonia, improving data accuracy and facilitating better tracking of neonatal outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital pneumonia, improving data accuracy and facilitating better tracking of neonatal outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital pneumonia, improving data accuracy and facilitating better tracking of neonatal outcomes.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What are the common causes of congenital pneumonia?

Common causes include bacterial infections such as Group B Streptococcus and E. coli, as well as viral infections like CMV and RSV. Maternal infections during pregnancy can significantly increase the risk.