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ICD-10 Coding for Lower Respiratory Tract Infection(J22, J44.0)

Complete ICD-10-CM coding and documentation guide for Lower Respiratory Tract Infection. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

LRTIAcute Lower Respiratory Infectionlower respiratory infection

Related ICD-10 Code Ranges

Complete code families applicable to Lower Respiratory Tract Infection

J20-J22Primary Range

Acute lower respiratory infections

This range includes codes for acute bronchitis, bronchiolitis, and unspecified acute lower respiratory infections.

Other chronic obstructive pulmonary disease

This range is relevant when LRTI is present with COPD exacerbation.

Pneumonitis due to solids and liquids

This range includes aspiration pneumonia, which is a differential diagnosis for LRTI.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
J22Unspecified acute lower respiratory infectionUse when the specific organism is not identified and pneumonia is ruled out.
  • Negative chest X-ray for pneumonia
  • WBC count >12,000
  • Absence of crackles on auscultation
J44.0Chronic obstructive pulmonary disease with acute lower respiratory infectionUse when LRTI occurs in a patient with COPD.
  • Pre-existing COPD diagnosis
  • Increased sputum purulence
  • FEV1 <50% predicted

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for lower respiratory tract infection

Essential facts and insights about Lower Respiratory Tract Infection

The ICD-10 code for unspecified acute lower respiratory tract infection is J22. Specific codes vary based on organism and clinical details.

Primary ICD-10-CM Codes for lower respiratory tract infection

Unspecified acute lower respiratory infection
Billable Code

Decision Criteria

clinical Criteria

  • Negative chest X-ray for pneumonia

documentation Criteria

  • Absence of specific organism identification

Applicable To

  • Acute bronchitis
  • Acute bronchiolitis
  • Acute tracheobronchitis

Excludes

Clinical Validation Requirements

  • Negative chest X-ray for pneumonia
  • WBC count >12,000
  • Absence of crackles on auscultation

Code-Specific Risks

  • Overuse when specific organism is identified
  • Misuse with positive pneumonia findings

Coding Notes

  • Ensure documentation specifies the exclusion of pneumonia through imaging.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Other coronavirus as the cause of diseases classified elsewhere

B97.29
Use when viral etiology is confirmed.

Acute bronchitis, unspecified

J20.9
Use when the organism causing bronchitis is not specified.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Pneumonia, unspecified organism

J18.9
Use J18.9 when chest X-ray shows infiltrates indicative of pneumonia.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Lower Respiratory Tract Infection to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code J22.

Impact

Clinical: May lead to inappropriate antibiotic use., Regulatory: Non-compliance with coding specificity requirements., Financial: Potential for reduced reimbursement.

Mitigation Strategy

Ensure lab results are reviewed and documented., Use templates that prompt for organism documentation.

Impact

Reimbursement: May lead to lower reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines for specificity., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Ensure organism identification and specific site documentation to use more specific codes.

Impact

Risk of audits due to non-specific coding of respiratory infections.

Mitigation Strategy

Ensure detailed documentation of clinical findings and organism identification.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Lower Respiratory Tract Infection, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Lower Respiratory Tract Infection

Use these documentation templates to ensure complete and accurate documentation for Lower Respiratory Tract Infection. These templates include all required elements for proper coding and billing.

Emergency Department Presentation

Specialty: Pulmonology

Required Elements

  • Onset of symptoms
  • Exposure history
  • Physical examination findings
  • Diagnostic imaging results
  • Microbiological test results

Example Documentation

Patient presents with acute onset of cough and dyspnea. CXR negative for pneumonia. Sputum culture pending.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient with cough and fever. Diagnosed with bronchitis.
Good Documentation Example
Acute infectious bronchiolitis confirmed by nasopharyngeal PCR showing RSV + tachypnea (RR 32), intercostal retractions, and wheezing on auscultation.
Explanation
The good example provides specific organism identification and detailed clinical findings.

Need help with ICD-10 coding for Lower Respiratory Tract Infection? Ask your questions below.

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