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ICD-10 Guide
ICD-10 CodesP19.2

P19.2

Billable

Metabolic acidemia noted at birth

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

Code Description

ICD-10 P19.2 is a billable code used to indicate a diagnosis of metabolic acidemia noted at birth.

Key Diagnostic Point:

Metabolic acidemia at birth is a condition characterized by an abnormal increase in acidity in the blood of a newborn, which can result from various factors during the perinatal period. This condition is often identified through arterial blood gas analysis, revealing a low pH and decreased bicarbonate levels. Metabolic acidemia can arise from several causes, including asphyxia during delivery, maternal diabetes, or metabolic disorders in the newborn. The clinical implications of metabolic acidemia are significant, as it can lead to organ dysfunction, neurological impairment, and increased morbidity if not promptly addressed. Management typically involves supportive care, including oxygen therapy, fluid resuscitation, and correction of the underlying cause. The timely recognition and treatment of metabolic acidemia are crucial in the neonatal period to prevent long-term complications and ensure optimal outcomes for affected infants.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between metabolic and respiratory acidemia
  • Identifying underlying causes such as birth trauma or maternal conditions
  • Interpreting laboratory results accurately
  • Documenting clinical findings and interventions thoroughly

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to link acidemia to specific birth trauma or maternal conditions
  • Misinterpretation of laboratory results
  • Inconsistent coding of associated conditions

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Detailed documentation of blood gas results, clinical assessments, and treatment protocols is essential.

Common Clinical Scenarios

Common scenarios include infants born with asphyxia, those requiring resuscitation, and those with maternal diabetes.

Billing Considerations

Coders must ensure that all relevant clinical data is captured to support the diagnosis and treatment provided.

Pediatrics

Documentation Requirements

Pediatric documentation should include follow-up assessments and any ongoing management related to metabolic acidemia.

Common Clinical Scenarios

Pediatric cases may involve infants with metabolic disorders or those presenting with complications from birth trauma.

Billing Considerations

Consideration of long-term outcomes and developmental assessments is important in pediatric coding.

Coding Guidelines

Inclusion Criteria

Use P19.2 When
  • Coders should refer to the official ICD
  • CM guidelines for perinatal coding, ensuring that all relevant clinical information is documented and linked to the diagnosis

Exclusion Criteria

Do NOT use P19.2 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 infant

Clinical Scenario

Used in conjunction with metabolic acidemia diagnosis for initial assessment and management.

Documentation Requirements

Documentation must include clinical findings, treatment provided, and follow-up plans.

Specialty Considerations

Neonatologists should ensure comprehensive documentation to support the complexity of care provided.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of metabolic acidemia, improving the accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of metabolic acidemia, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Neonatal Coding Guidelines

Coding & Billing References

  • •
    American Academy of Pediatrics - Neonatal Coding Guidelines

Frequently Asked Questions

What are the common causes of metabolic acidemia in newborns?

Common causes include asphyxia during delivery, maternal diabetes, and metabolic disorders. Each case should be evaluated for underlying factors contributing to the acidemia.