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ICD-10 Guide
ICD-10 CodesP04.8

P04.8

Billable

Newborn affected by other maternal noxious substances

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

Code Description

ICD-10 P04.8 is a billable code used to indicate a diagnosis of newborn affected by other maternal noxious substances.

Key Diagnostic Point:

P04.8 refers to newborns who are affected by maternal exposure to noxious substances, which can include drugs, alcohol, and tobacco that are transmitted through the placenta or breast milk. Maternal drug use, such as opioids, stimulants, or sedatives, can lead to withdrawal symptoms in the newborn, known as Neonatal Abstinence Syndrome (NAS). Alcohol exposure can result in Fetal Alcohol Spectrum Disorders (FASD), leading to a range of physical, behavioral, and learning problems. Tobacco use during pregnancy is associated with low birth weight, preterm birth, and respiratory issues in newborns. The clinical management of these infants often requires a multidisciplinary approach, including neonatology, pediatrics, and social services, to address both immediate health concerns and long-term developmental needs. Accurate coding is essential for appropriate treatment planning and resource allocation.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Variety of substances and their effects on newborns
  • Need for detailed maternal history and documentation
  • Differentiation between withdrawal symptoms and other conditions
  • Potential for co-occurring conditions requiring additional codes

Audit Risk Factors

  • Inadequate documentation of maternal substance use
  • Failure to specify the type of noxious substance
  • Misclassification of withdrawal symptoms
  • Inconsistent coding of co-occurring conditions

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Detailed maternal history, including substance use, prenatal care, and delivery complications.

Common Clinical Scenarios

Newborns presenting with withdrawal symptoms, low birth weight, or developmental delays.

Billing Considerations

Consider the need for a multidisciplinary approach and potential long-term follow-up for developmental assessments.

Pediatrics

Documentation Requirements

Comprehensive developmental assessments and ongoing monitoring of growth and behavior.

Common Clinical Scenarios

Pediatric visits for developmental delays or behavioral issues stemming from prenatal substance exposure.

Billing Considerations

Documentation should reflect the impact of maternal substance use on the child's health and development.

Coding Guidelines

Inclusion Criteria

Use P04.8 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of maternal substance use and its effects on the newborn
  • Specificity is crucial, and coders should reference the latest coding manuals for updates

Exclusion Criteria

Do NOT use P04.8 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99460CPT Code

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

Clinical Scenario

Used for newborns affected by maternal noxious substances requiring initial evaluation.

Documentation Requirements

Document maternal history and any immediate interventions required.

Specialty Considerations

Neonatologists should ensure comprehensive assessments are performed.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of maternal substance exposure, improving the accuracy of diagnoses and treatment plans for affected newborns.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of maternal substance exposure, improving the accuracy of diagnoses and treatment plans for affected newborns.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of maternal substance exposure, improving the accuracy of diagnoses and treatment plans for affected newborns.

Resources

Clinical References

  • •
    CDC Guidelines on Fetal Alcohol Spectrum Disorders

Coding & Billing References

  • •
    CDC Guidelines on Fetal Alcohol Spectrum Disorders

Frequently Asked Questions

What documentation is required for coding P04.8?

Coders must ensure that the maternal history of substance use is clearly documented, including the type of substance, timing of exposure, and any related neonatal symptoms. This information is crucial for accurate coding and appropriate care planning.