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ICD-10 Guide
ICD-10 CodesP19.1

P19.1

Billable

Metabolic acidemia in newborn first noted during labor

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

Code Description

ICD-10 P19.1 is a billable code used to indicate a diagnosis of metabolic acidemia in newborn first noted during labor.

Key Diagnostic Point:

Metabolic acidemia in newborns, particularly when first noted during labor, indicates an abnormal accumulation of acid in the blood, which can result from various factors including hypoxia, maternal diabetes, or prolonged labor. This condition is critical as it can lead to significant morbidity if not promptly addressed. During labor, the fetus may experience stress due to uterine contractions, which can compromise blood flow and oxygen delivery. This can result in lactic acid buildup, leading to metabolic acidosis. Clinicians must monitor the newborn closely for signs of distress, such as poor muscle tone, lethargy, or respiratory difficulties. Immediate interventions may include resuscitation efforts, administration of intravenous fluids, and correction of electrolyte imbalances. The timely recognition and management of metabolic acidemia are crucial to prevent long-term neurological damage and other complications. Accurate coding of this condition is essential for appropriate treatment planning and resource allocation in neonatal care.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between metabolic and respiratory acidosis
  • Understanding the impact of maternal conditions on newborn outcomes
  • Identifying the timing of onset during labor versus post-delivery
  • Documenting associated complications or birth injuries

Audit Risk Factors

  • Inadequate documentation of maternal health status
  • Failure to specify the timing of acidemia onset
  • Misclassification of the type of acidosis
  • Lack of clarity in the newborn's clinical presentation

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Detailed records of the newborn's condition at birth, including Apgar scores, resuscitation efforts, and laboratory results.

Common Clinical Scenarios

Newborns presenting with lethargy and poor feeding after a prolonged labor, requiring NICU admission for metabolic monitoring.

Billing Considerations

Ensure that all relevant maternal history is documented, including any complications during labor that may have contributed to the newborn's condition.

Pediatrics

Documentation Requirements

Comprehensive follow-up notes detailing the newborn's progress and any ongoing treatment for metabolic acidosis.

Common Clinical Scenarios

Pediatric evaluations of infants with a history of metabolic acidemia, focusing on developmental milestones and potential long-term effects.

Billing Considerations

Consider the implications of metabolic acidemia on future health outcomes and developmental assessments.

Coding Guidelines

Inclusion Criteria

Use P19.1 When
  • Follow the ICD
  • CM guidelines for coding perinatal conditions, ensuring that the clinical documentation supports the diagnosis of metabolic acidemia and its timing during labor

Exclusion Criteria

Do NOT use P19.1 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99460CPT Code

Initial hospital care for newborns

Clinical Scenario

Used when a newborn with metabolic acidemia requires initial evaluation and management in the NICU.

Documentation Requirements

Detailed notes on the newborn's condition, interventions performed, and response to treatment.

Specialty Considerations

Neonatologists should ensure that all relevant clinical findings are documented to support the coding.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of perinatal conditions, including metabolic acidemia. This specificity aids in better tracking of outcomes and resource utilization in neonatal care.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of perinatal conditions, including metabolic acidemia. This specificity aids in better tracking of outcomes and resource utilization in neonatal care.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of perinatal conditions, including metabolic acidemia. This specificity aids in better tracking of outcomes and resource utilization in neonatal care.

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 key indicators for coding P19.1?

Key indicators include documentation of metabolic acidosis in the newborn, the timing of onset during labor, and any associated maternal conditions that may have contributed to the newborn's acidemia.