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ICD-10 Guide
ICD-10 CodesChapter 16: Certain conditions originating in the perinatal periodP04

P04

Billable

Newborn affected by noxious substances transmitted via placenta or breast milk

Chapter 16:Certain conditions originating in the perinatal period

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

Code Description

ICD-10 P04 is a billable code used to indicate a diagnosis of newborn affected by noxious substances transmitted via placenta or breast milk.

Key Diagnostic Point:

The ICD-10 code P04 is used to classify newborns who are affected by noxious substances that have been transmitted through the placenta or breast milk. This condition often arises from maternal substance use, including drugs, alcohol, and tobacco during pregnancy or lactation. Newborns exposed to these substances may present with a range of symptoms, including withdrawal symptoms, developmental delays, and various physical abnormalities. The impact of these substances can lead to complications such as low birth weight, respiratory distress, and neurodevelopmental issues. Accurate coding is crucial for appropriate management and follow-up care, as well as for understanding the long-term implications for the child. Documentation should include maternal history, substance use details, and any observed neonatal symptoms to ensure proper coding and care planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in maternal substance use patterns
  • Diverse clinical presentations in affected newborns
  • Need for comprehensive maternal and neonatal documentation
  • Potential for co-occurring conditions requiring additional codes

Audit Risk Factors

  • Inadequate documentation of maternal substance use
  • Failure to capture all relevant neonatal symptoms
  • Misclassification of substance type or exposure timing
  • Inconsistent coding practices across providers

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Neonatal documentation must include detailed assessments of withdrawal symptoms, growth parameters, and any interventions provided.

Common Clinical Scenarios

Common scenarios include infants presenting with NAS (Neonatal Abstinence Syndrome) requiring pharmacological treatment or supportive care in the NICU.

Billing Considerations

Consideration must be given to the timing of maternal substance use and the potential for long-term developmental follow-up.

Pediatrics

Documentation Requirements

Pediatric documentation should reflect ongoing assessments of developmental milestones and any behavioral concerns related to prenatal exposure.

Common Clinical Scenarios

Pediatric scenarios may involve monitoring for developmental delays or behavioral issues in children with a history of prenatal substance exposure.

Billing Considerations

Pediatricians should be aware of the potential for co-occurring conditions and the need for interdisciplinary care.

Coding Guidelines

Inclusion Criteria

Use P04 When
  • Coders should adhere to official ICD
  • 10 guidelines, ensuring that maternal substance use is documented and that all relevant neonatal symptoms are captured
  • It is essential to differentiate between types of substances and their effects on the newborn

Exclusion Criteria

Do NOT use P04 When
No specific exclusions found.

Related CPT Codes

99460CPT Code

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

Clinical Scenario

Used in conjunction with P04 when assessing a newborn affected by noxious substances.

Documentation Requirements

Documentation must include a thorough assessment of the newborn's condition and any interventions.

Specialty Considerations

Neonatologists should ensure that all aspects of care related to substance exposure are documented.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions related to maternal substance use, improving the ability to track and manage these cases effectively.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions related to maternal substance use, improving the ability to track and manage these cases effectively.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    CDC Guidelines on Maternal Substance Use

Coding & Billing References

  • •
    CDC Guidelines on Maternal Substance Use

Frequently Asked Questions

What are the common symptoms of newborns affected by noxious substances?

Common symptoms include irritability, feeding difficulties, tremors, seizures, and respiratory distress. Each substance may present with unique symptoms, necessitating thorough assessment.