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v1.0.0
ICD-10 Guide
ICD-10 CodesQ31.1

Q31.1

Billable

Congenital subglottic stenosis

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

Code Description

ICD-10 Q31.1 is a billable code used to indicate a diagnosis of congenital subglottic stenosis.

Key Diagnostic Point:

Congenital subglottic stenosis is a narrowing of the airway below the vocal cords, specifically in the subglottic region of the larynx. This condition can lead to significant respiratory distress in neonates and infants, often presenting with stridor, wheezing, and difficulty breathing. The severity of the stenosis can vary, and it may be associated with other congenital malformations of the respiratory system, such as tracheoesophageal fistula, choanal atresia, and lung hypoplasia. Diagnosis is typically made through clinical evaluation and imaging studies, such as laryngoscopy, which allows direct visualization of the airway. Treatment options may include surgical intervention to widen the airway or, in some cases, tracheostomy if the stenosis is severe. Early identification and management are crucial to prevent complications such as hypoxia and respiratory failure. The condition may also be linked to genetic syndromes, necessitating a multidisciplinary approach for optimal care.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of the condition
  • Potential association with other congenital anomalies
  • Need for precise documentation of respiratory symptoms
  • Differentiation from acquired causes of airway obstruction

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to specify the severity of the stenosis
  • Misclassification of the condition as acquired rather than congenital
  • Lack of supporting clinical evidence for the diagnosis

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed clinical notes on respiratory symptoms, history of congenital anomalies, and treatment plans.

Common Clinical Scenarios

Infants presenting with stridor and respiratory distress, requiring evaluation for congenital airway anomalies.

Billing Considerations

Consideration of the infant's gestational age and overall health status when coding.

Genetics

Documentation Requirements

Genetic testing results, family history of congenital conditions, and any syndromic associations.

Common Clinical Scenarios

Cases where congenital subglottic stenosis is part of a genetic syndrome, requiring genetic counseling.

Billing Considerations

Awareness of potential chromosomal abnormalities that may accompany congenital malformations.

Coding Guidelines

Inclusion Criteria

Use Q31.1 When
  • Follow ICD
  • CM guidelines for coding congenital conditions, ensuring accurate documentation of the condition's severity and any associated anomalies
  • Use additional codes as necessary to capture related respiratory issues

Exclusion Criteria

Do NOT use Q31.1 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

31500CPT Code

Laryngoscopy, diagnostic

Clinical Scenario

Used to evaluate the airway in cases of suspected congenital subglottic stenosis.

Documentation Requirements

Document indications for the procedure and findings.

Specialty Considerations

Pediatric specialists should ensure that the procedure is justified based on clinical symptoms.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the accuracy of data collection and reimbursement processes. Q31.1 provides a clear designation for congenital subglottic stenosis, facilitating better tracking of patient outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the accuracy of data collection and reimbursement processes. Q31.1 provides a clear designation for congenital subglottic stenosis, facilitating better tracking of patient outcomes.

Reimbursement & Billing Impact

reimbursement processes. Q31.1 provides a clear designation for congenital subglottic stenosis, facilitating better tracking of patient outcomes.

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 common treatments for congenital subglottic stenosis?

Treatment options may include surgical intervention to widen the airway, such as dilation or resection, and in severe cases, tracheostomy may be necessary. Close monitoring and follow-up care are essential to manage any associated respiratory issues.