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J84.112
ICD-10-CM
Idiopathic Pulmonary Fibrosis

Find clear information on Idiopathic Pulmonary Fibrosis (IPF) diagnosis, including clinical documentation requirements, ICD-10 codes (J84.1), medical coding guidelines, and healthcare resources. Learn about pulmonary function tests (PFTs), high-resolution computed tomography (HRCT) findings, and the latest treatment options for IPF. This resource offers valuable insights for healthcare professionals, medical coders, and patients seeking a better understanding of IPF diagnosis and management.

Also known as

IPF
Cryptogenic Fibrosing Alveolitis

Diagnosis Snapshot

Key Facts
  • Definition : Chronic progressive lung scarring with unknown cause, leading to breathing difficulty.
  • Clinical Signs : Dry cough, shortness of breath, fatigue, clubbing of fingers, crackles on lung auscultation.
  • Common Settings : Pulmonology clinics, respiratory therapy, oxygen therapy, advanced lung disease centers.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC J84.112 Coding
J84.1

Idiopathic pulmonary fibrosis

Scarring and thickening of lung tissue with unknown cause.

J84

Other interstitial pulmonary diseases

Lung diseases affecting the interstitium, excluding IPF.

J70-J98

Diseases of respiratory system

Encompasses various respiratory conditions and diseases.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the diagnosis Idiopathic Pulmonary Fibrosis?

  • Yes

    Is there evidence of acute exacerbation?

  • No

    Do NOT code as Idiopathic Pulmonary Fibrosis. Evaluate for other diagnoses.

Code Comparison

Related Codes Comparison

When to use each related code

Description
Idiopathic pulmonary fibrosis
Hypersensitivity pneumonitis
Nonspecific interstitial pneumonia

Documentation Best Practices

Documentation Checklist
  • Idiopathic Pulmonary Fibrosis diagnosis requires documented exclusion of other causes.
  • Document specific UIP pattern on HRCT or surgical lung biopsy.
  • Consistent clinical presentation with progressive dyspnea and dry cough.
  • Pulmonary function tests showing restrictive pattern with reduced FVC and DLCO.
  • Absence of alternative diagnoses like sarcoidosis, connective tissue disease, etc.

Coding and Audit Risks

Common Risks
  • Unspecified IPF Laterality

    Coding for IPF lacks laterality documentation, impacting severity and reimbursement. CDI can query for specific lung involvement.

  • Comorbidity Coding Gaps

    Associated conditions like pulmonary hypertension or emphysema are often undercoded with IPF, affecting risk adjustment.

  • Conflicting Clinical Data

    Discrepancies between imaging, PFTs, and clinical findings for IPF create coding ambiguity and audit vulnerability. CDI clarification is key.

Mitigation Tips

Best Practices
  • Code J84.118 for IPF diagnosis accuracy. CDI crucial.
  • Document disease progression with PFTs, HRCT findings.
  • Ensure compliance with oxygen therapy guidelines. ICD-10 J84.118
  • Monitor for exacerbations, code AE as J84.118 with complication code.
  • Multidisciplinary approach improves IPF management. Optimize CDI.

Clinical Decision Support

Checklist
  • Verify usual interstitial pneumonia pattern on HRCT (ICD-10 J84.1)
  • Exclude alternative diagnoses (e.g., sarcoidosis, hypersensitivity pneumonitis)
  • Confirm consistent clinical findings (e.g., dyspnea, dry cough, crackles)
  • Document multidisciplinary discussion (MDD) if available for IPF diagnosis
  • Check for contraindications before antifibrotic therapy initiation

Reimbursement and Quality Metrics

Impact Summary
  • Idiopathic Pulmonary Fibrosis reimbursement hinges on accurate ICD-10-CM coding (J84.1) and appropriate HCPCS/CPT codes for procedures like PFTs and oxygen therapy. Impacts: proper coding maximizes reimbursement, reduces claim denials.
  • Quality metrics for IPF include monitoring disease progression, patient-reported outcomes (PROs), and minimizing exacerbations. Impacts: optimized reporting enhances patient care, supports value-based reimbursement models.
  • Timely and accurate documentation of IPF diagnosis, staging, and treatment impacts hospital reporting for quality initiatives and resource allocation. Impacts: accurate data crucial for performance benchmarks, research data collection.
  • Coding compliance and physician documentation specificity for IPF directly impact DRG assignment and case-mix index (CMI). Impacts: accurate CMI ensures appropriate hospital reimbursement, reflects resource utilization.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most recent evidence-based guidelines for diagnosing idiopathic pulmonary fibrosis in patients with suspected interstitial lung disease?

A: Diagnosing idiopathic pulmonary fibrosis (IPF) requires a multidisciplinary approach incorporating clinical, radiological, and pathological findings. The 2022 Fleischner Society guidelines, along with the 2018 American Thoracic Society/European Respiratory Society/Japanese Respiratory Society/Latin American Thoracic Association (ATS/ERS/JRS/ALAT) guidelines, represent the current gold standard. These guidelines emphasize a pattern of usual interstitial pneumonia (UIP) on high-resolution computed tomography (HRCT) as a crucial diagnostic criterion in the absence of an alternative explanation. Key features of a UIP pattern include subpleural and basal predominance, reticular opacities, honeycombing, and traction bronchiectasis. When the HRCT pattern is indeterminate, surgical lung biopsy may be necessary for definitive diagnosis. Consider implementing a multidisciplinary discussion (MDD) involving pulmonologists, radiologists, and pathologists to ensure accurate and timely diagnosis, especially in challenging cases. Explore how S10.AI can support your MDD process and improve diagnostic accuracy in IPF.

Q: How can I differentiate idiopathic pulmonary fibrosis from other interstitial lung diseases mimicking UIP on HRCT, such as chronic hypersensitivity pneumonitis or connective tissue disease-related ILD?

A: Differentiating idiopathic pulmonary fibrosis (IPF) from other interstitial lung diseases (ILDs) with similar HRCT findings can be complex. While a UIP pattern on HRCT is highly suggestive of IPF, conditions like chronic hypersensitivity pneumonitis (CHP) and connective tissue disease-related ILD (CTD-ILD) can mimic this pattern. A thorough clinical history, including exposure history (for CHP) and extrapulmonary manifestations (for CTD-ILD), is crucial. Serological testing for CTD and specific antibody testing for CHP can be helpful. Bronchoalveolar lavage (BAL) fluid analysis may reveal specific patterns in CHP, such as lymphocytosis. If the diagnosis remains uncertain despite these investigations, surgical lung biopsy remains the gold standard for differentiating between these entities. Learn more about the utility of BAL fluid analysis and the role of multidisciplinary discussions in complex ILD cases to avoid misdiagnosis and ensure optimal patient management.

Quick Tips

Practical Coding Tips
  • Code J84.118 for IPF
  • Document fibrosis pattern
  • Query physician for specifics
  • Include laterality if known
  • Check for combination codes

Documentation Templates

Patient presents with progressive dyspnea on exertion, a hallmark symptom of idiopathic pulmonary fibrosis (IPF).  The patient reports a persistent, dry, non-productive cough and experiences fatigue, impacting their quality of life and functional capacity.  Physical examination reveals inspiratory crackles or velcro rales at the lung bases, indicative of pulmonary fibrosis.  History reveals no known environmental exposures such as asbestos or silica, minimizing the likelihood of other interstitial lung diseases.  Pulmonary function testing demonstrates a restrictive pattern, with reduced forced vital capacity (FVC) and total lung capacity (TLC), consistent with IPF diagnostic criteria.  High-resolution computed tomography (HRCT) scan of the chest exhibits a usual interstitial pneumonia (UIP) pattern, characterized by peripheral and basal predominant reticular opacities, honeycombing, and traction bronchiectasis.  The patient's symptoms, physical exam findings, PFT results, and HRCT imaging collectively support the diagnosis of IPF.  Differential diagnosis considered and ruled out based on clinical findings and imaging include hypersensitivity pneumonitis, sarcoidosis, and connective tissue disease-related interstitial lung disease.  Treatment plan includes referral to a pulmonologist specializing in interstitial lung disease for further evaluation and management.  Discussion initiated regarding antifibrotic therapy options such as nintedanib or pirfenidone to slow disease progression.  Patient education provided on pulmonary rehabilitation, supplemental oxygen therapy, and the importance of influenza and pneumococcal vaccinations.  Prognosis and potential complications, including acute exacerbations and pulmonary hypertension, were discussed with the patient.  Follow-up scheduled to monitor disease progression and response to treatment.  ICD-10 code J84.1, Idiopathic pulmonary fibrosis, assigned.
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