ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesP22.1

P22.1

Billable

Transient tachypnea of newborn

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

Code Description

ICD-10 P22.1 is a billable code used to indicate a diagnosis of transient tachypnea of newborn.

Key Diagnostic Point:

Transient tachypnea of the newborn (TTN) is a common respiratory condition that occurs in newborns, particularly in those born via cesarean delivery or preterm infants. It is characterized by rapid breathing (tachypnea) that typically develops within the first few hours after birth and resolves within 72 hours. The condition is caused by retained fetal lung fluid, which leads to impaired gas exchange and respiratory distress. Clinically, TTN presents with signs such as grunting, nasal flaring, retractions, and cyanosis. Diagnosis is primarily clinical, supported by imaging studies like chest X-rays that may show hyperinflation and fluid in the fissures. Management is usually supportive, including supplemental oxygen and monitoring in a neonatal intensive care unit (NICU) setting. TTN is generally self-limiting, and most infants recover without long-term complications. Understanding the nuances of TTN is crucial for accurate coding and billing, as it can often be confused with other respiratory conditions such as hyaline membrane disease (HMD) or pneumonia.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating TTN from other respiratory conditions like HMD and pneumonia.
  • Understanding the clinical presentation and timing of symptoms.
  • Recognizing the impact of delivery method (e.g., cesarean vs. vaginal).
  • Navigating documentation requirements for NICU admissions.

Audit Risk Factors

  • Inadequate documentation of clinical findings.
  • Misdiagnosis due to similarity with other respiratory conditions.
  • Failure to document the resolution of symptoms.
  • Inconsistent coding practices across different healthcare settings.

Specialty Focus

Medical Specialties

Neonatology

Documentation Requirements

Detailed clinical notes on respiratory assessment, treatment provided, and response to therapy.

Common Clinical Scenarios

Infants born via cesarean section presenting with respiratory distress shortly after birth.

Billing Considerations

Ensure clear differentiation from HMD and other respiratory issues to avoid coding errors.

Pediatrics

Documentation Requirements

Comprehensive history and physical examination findings, including gestational age and delivery details.

Common Clinical Scenarios

Pediatric follow-up visits for infants previously diagnosed with TTN.

Billing Considerations

Consider the long-term follow-up implications for infants with TTN.

Coding Guidelines

Inclusion Criteria

Use P22.1 When
  • Follow the official ICD
  • CM guidelines for coding respiratory conditions in newborns, ensuring accurate documentation of clinical findings and treatment plans

Exclusion Criteria

Do NOT use P22.1 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

94640CPT Code

Pressurized inhalation treatment

Clinical Scenario

Used for infants with TTN requiring respiratory support.

Documentation Requirements

Document the need for respiratory therapy and response to treatment.

Specialty Considerations

Neonatologists should ensure accurate coding for respiratory interventions.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of neonatal conditions, improving the accuracy of diagnoses like TTN and facilitating better tracking of outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of neonatal conditions, improving the accuracy of diagnoses like TTN and facilitating better tracking of outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of neonatal conditions, improving the accuracy of diagnoses like TTN and facilitating better tracking of outcomes.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Neonatal Care Guidelines

Coding & Billing References

  • •
    American Academy of Pediatrics - Neonatal Care Guidelines

Frequently Asked Questions

What is the typical duration of transient tachypnea of the newborn?

TTN typically resolves within 72 hours after birth, with most infants showing significant improvement within the first 48 hours.