Reticulonodular Pattern: Causes & Reasons

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Possible Causes for Reticulonodular Pattern

Pulmonary Histiocytosis X

Diagnosis was suspected when a reticulonodular pattern was detected by conventional X-ray or by computerized tomography of the lungs. [ncbi.nlm.nih.gov]

Imaging: His CXR shows a bilateral, predominantly mid- and upper-zone reticulonodular pattern with some small cystic areas in the upper lobes. [ucdenver.edu]

Plain radiograph The earliest change is a diffuse bilateral symmetrical reticulonodular pattern with a predilection for the mid and upper zones. [radiopaedia.org]

Lymphocytic Interstitial Pneumonia

Eight children of 12 had a reticulonodular pattern on chest radiographs. Two children had normal chest films and two children showed peribronchiolar thickening. [ncbi.nlm.nih.gov]

1) ILD: reticulonodular pattern (most common) 2) Mixed alveolar-interstitial infiltrates: due to coalescence 3) Hilar/ mediastinal nodes: in some cases 4) Honeycombing: [mdnxs.com]

Findings on chest x-ray are less specific and show bilateral lower zone reticular or reticulonodular infiltrates. [humpath.com]

Pulmonary Alveolar Proteinosis

Work up • IMAGING: CXR – bilateral perihilar infiltrates with consolidation bat wing (apices,cp angle sparing) reticulonodular shadows HRCT – CRAZY PAVING PATTERN (patchy [slideshare.net]

B, A crazy paving pattern from ground-glass opacification and overlaid reticulonodular pattern is shown. [pediatrics.aappublications.org]

[…] more common in children extensive diffuse consolidation reticulonodular opacities Pleural effusions, cardiomegaly and lymphadenopathy are usually not features of uncomplicated [radiopaedia.org]

Diffuse Pulmonary Lymphangiomatosis

In this article, we mainly focus on diffuse infiltration patterns, such as ground glass and reticulonodular infiltrations as described in high-resolution computed tomography [paperity.org]

Maple Bark Strippers' Lung

ICD-9-CM ICD-9 V. 3 ICD-10-CM ICD-10-PCS HCPCS NDC Menu The ICD 9 Code for Maple bark-strippers' lung is listed as 495.6. Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available. ICD 9 CM Field Value Diagnosis Code: 495.6[…] [emedcodes.com]

Pulmonary Capillary Hemangiomatosis

The typical radiographic appearance is a diffuse bilateral reticulonodular pattern associated with enlarged central pulmonary arteries. [ncbi.nlm.nih.gov]

CT The typical radiographic appearance described is that of a diffuse bilateral reticulonodular pattern associated with enlarged central pulmonary arteries 3. [radiopaedia.org]

Chest radiographs usually show a diffuse, bilateral, reticulonodular interstitial pattern. [the-medical-dictionary.com]

Lipid Pneumonia

pattern CT characteristically show low attenuation within the consolidated areas ( low attenuation consolidation ) of ~ -100 HU reflecting a fat content (at times the attenuation [radiopaedia.org]

Other methods used for the diagnosis of lipoid pneumonia include: X-ray Consolidation Irregular mass (lesion/reticulonodular pattern) Chest HRCT/contrast CT Low attenuation [heydoctor.org]

[…] mycobacteria respiratory insufficiency cor-pulmonale hypercalcemia Plain radiograph can be variable 3 radiological spectrum with consolidation to an irregular mass-like lesion to a reticulonodular [radiopaedia.org]

Rheumatoid Lung Disease

pattern volume loss in advanced disease skeletal changes, e.g. erosion of clavicles, glenohumeral erosive arthropathy, superior rib notching CT Chest CT or HRCT features [radiopaedia.org]

pattern volume loss in advanced disease skeletal changes, e.g. erosion of clavicles, glenohumeral erosive arthropathy, superior rib notching Chest CT or HRCT features include [en.wikipedia.org]

Other manifestations include: pulmonary fibrosis rheumatoid lung nodules Plain radiograph Chest radiograph may show: pleural effusion lower zone predominant reticular or reticulonodular [radiopaedia.org]

Chronic Pulmonary Coccidioidomycosis

The chest radiograph demonstrates a miliary or reticulonodular pattern and mediastinal adenopathy. [journals.lww.com]

pattern (Figure 9). [appliedradiology.com]

[…] chronic coccidioidomycosis is less common than seen in association with tuberculosis or histoplasmosis. 16 Disseminated pulmonary infection can manifest as a miliary or reticulonodular [appliedradiology.com]

Talaromyces Marneffei Infection

pattern of involvement. [thorax.bmj.com]

[…] co-infected with HIV and P marneffei 71% had these characteristic skin lesions.2 Pulmonary involvement has been described as being diffuse or focal with either an alveolar or reticulonodular [thorax.bmj.com]

Lingular Pneumonia

If the Interstitium is predominantly involved, it may appear as a reticulonodular pattern. Air bronchograms would confirm an alveolar process. [brooksidepress.org]

Pulmonary Alveolar Microlithiasis

• Pulmonary fibrosis: accumulation of ceroid-lipofuscin in alveolar Mφ Docsity.com CXR • Normal: 79% • Reticulonodular pattern: 12% • Perihilar fibrosis: 5% • Pleural thickening [docsity.com]

pattern noted on chest roentgenogram. [jamanetwork.com]

1983 Arch Intern Med. 1983;143(2):358-359. doi:10.1001/archinte.1983.00350020184036 Full Text • A middle-aged woman was initially seen with mild breathlessness and a fine reticulonodular [jamanetwork.com]

Pneumocystosis Jirovecii Pneumonia

Chest radiographs showed a reticulonodular pattern. Bronchoscopy was negative for PCP in all cases and open lung biopsy was necessary. [thorax.bmj.com]

pattern consider sarcoidosis granulomatosis with polyangiitis pneumoconioses hypersensitivity pneumonitis Kaposi sarcoma see : differential of a reticulonodular pattern pulmonary [radiopaedia.org]

The presentation was insidious with very minimal symptoms and the radiographs showed a reticulonodular pattern rather than the expected interstitial-alveolar infiltrates. [thorax.bmj.com]

Cryoimmunoglobulinemic Syndrome

ILD can develop before joint disease particular in man 14 RA with ILD (Above) Reticulonodular pattern (Lt.) 15 Ankylosing Spondylitis Bil. [slideplayer.com]

Pulmonary Lymphangioleiomyomatosis

The disease is characterized by chylous pleural effusions, a reticulonodular pattern, and the development of air trapping with bullous formation. [ncbi.nlm.nih.gov]

A X-ray film of the chest showed honeycombing with a diffusely reticulonodular pattern and cyst-like spaces. [jpatholtm.org]

Her chest radiograph was suggestive of bilateral extensive reticulonodular pattern with cystic changes [Figure 1], but there was no evidence of pneumothorax or pleural effusion [jdrntruhs.org]

Respiratory Bronchiolitis Interstitial Lung Disease

Reticulonodular pattern 65. Reticulonodular pattern 66. A 71-year-old white man with rheumatoid arthritis (RA) and no pulmonary complaints. [slideshare.net]

Chest Roentgenography Early: normal to ground-glass pattern and nodular, reticular or reticulonodular patterns. [lumen.luc.edu]

pattern -Hilar lymphadenopathy for early stage sarcoidosis -Acute idiopathic interstitial pneumonia -Eosinophilic pneumonia -Hypersensitivity pneumonitis -Bronchiolitis obliterans [quizlet.com]

Chronic Eosinophilic Pneumonia

Chest radiograph and computed tomography on admission showed reticulonodular pattern at both lung fields. [ncbi.nlm.nih.gov]

The chest X-ray may be normal, but more typically it shows a diffuse, reticulonodular pattern with basilar prominence. [asthma.partners.org]

CXR: Acute - normal to reticulonodular pattern; Chronic - progressive fibrosis, honeycombing. BAL: Predominance of lymphocytes; increased IgG, IgM. [lumen.luc.edu]

Radiation Exposure-Related Interstitial Lung Disease

CXR: Acute - normal to reticulonodular pattern; Chronic - progressive fibrosis, honeycombing. BAL: Predominance of lymphocytes; increased IgG, IgM. [lumen.luc.edu]

Chest radiographs and HRCT scans show thickening of the walls of the bronchi and ground glass or small reticulonodular patterns. [archbronconeumol.org]

The radiographic features associated with DILD are ground glass opacities; reticular, small nodular, and reticulonodular patterns; and honeycombing. [archbronconeumol.org]

Sarcoid Meningitis

Chest radiography demonstrating the presence of a diffuse reticulonodular interstitial pulmonary pattern and a discrete mediastinal widening. [onlinelibrary.wiley.com]

A chest X‐ray demonstrated the presence of a diffuse interstitial pulmonary pattern and a discrete mediastinal widening (Fig. 2). [onlinelibrary.wiley.com]

Chronic Interstitial Lung Disease

Chest Roentgenography Early: normal to ground-glass pattern and nodular, reticular or reticulonodular patterns. [lumen.luc.edu]

Chest radiographs and HRCT scans show thickening of the walls of the bronchi and ground glass or small reticulonodular patterns. [archbronconeumol.org]

pattern -Hilar lymphadenopathy for early stage sarcoidosis -Acute idiopathic interstitial pneumonia -Eosinophilic pneumonia -Hypersensitivity pneumonitis -Bronchiolitis obliterans [quizlet.com]

Necrotizing Alveolitis

Chest Roentgenography Early: normal to ground-glass pattern and nodular, reticular or reticulonodular patterns. [lumen.luc.edu]

CXR: Acute - normal to reticulonodular pattern; Chronic - progressive fibrosis, honeycombing. BAL: Predominance of lymphocytes; increased IgG, IgM. [lumen.luc.edu]

Pulmonary Lymphoma

pattern contiguous with mediastinum from direct extension from mediastinal nodes along lymphatics Nodular parenchymal lesions Miliary nodules Endobronchial involvement Lobar [learningradiology.com]

1) “Bronchovascular-Lymphangitic” Pattern: presents as diffuse reticulonodular infiltrates 2) “Alveolar” Pattern: may be segmental or lobar, resembles pneumonia 3) “Nodular [mdnxs.com]

40% 20% with mediastinal nodes have hilar lymphadenopathy also Hilar lymph nodes involved bilaterally in 50% Bronchovascular form (most common type of involvement) Coarse reticulonodular [learningradiology.com]

Carcinomatosis

When abnormal, the most common finding is a reticulonodular pattern, with thickening of the interlobular septa which may resemble Kerley B lines. [radiopaedia.org]

When abnormal, the most common finding is a reticulonodular pattern, with thickening of the interlobular septa which may resemble septal (Kerley B) lines. [radiopaedia.org]

Niemann-Pick Disease

Radiographic findings consist of a reticular or reticulonodular pattern and, eventually, honeycombing, involving mainly the lower lung zones. [ncbi.nlm.nih.gov]

Pulmonary reticulonodular patterns of infiltration and calcified nodules may be observed in chest radiographs of NPD patients with or without pulmonary symptoms. [symptoma.com]

[…] inexorable, due to the accumulation of Niemann–Pick cells in the alveolar septa, bronchial walls, and pleura, potentially leading to a progressively worsening restrictive pattern [link.springer.com]

Niemann-Pick Disease Type B

pattern which usually starts in the lower lobes calcified micronodules skeletal short stature with delayed skeletal maturation osteopenia CT chest smooth interlobular and [radiopaedia.org]

[…] with an incapacity for gas exchange, and cycle ergometry is abnormal in half of the patients. 3 The radiological findings are determined by the existence of reticulonodular [archbronconeumol.org]

[…] in affected patients reveal interstitial infiltrates with reticulonodular changes and areas of ground-glass density that may be out of proportion to clinical findings. 16 [nature.com]

Drug or Radiation Exposure-Related Interstitial Lung Disease

CXR: Acute - normal to reticulonodular pattern; Chronic - progressive fibrosis, honeycombing. BAL: Predominance of lymphocytes; increased IgG, IgM. [lumen.luc.edu]

Chest radiographs and HRCT scans show thickening of the walls of the bronchi and ground glass or small reticulonodular patterns. [archbronconeumol.org]

The second pattern of disease is a chronic pneumonitis that occurs several months or years after prolonged treatment with cyclophosphamide. [radiologykey.com]

Mediastinal Disease

pattern contiguous with mediastinum from direct extension from mediastinal nodes along lymphatics Nodular parenchymal lesions Miliary nodules Endobronchial involvement Lobar [learningradiology.com]

Hypersensitivity Pneumonitis due to Other Organic Dusts

Chest Roentgenography Early: normal to ground-glass pattern and nodular, reticular or reticulonodular patterns. [lumen.luc.edu]

CXR: Acute - normal to reticulonodular pattern; Chronic - progressive fibrosis, honeycombing. BAL: Predominance of lymphocytes; increased IgG, IgM. [lumen.luc.edu]

Restrictive Lung Disease

A chest radiograph shows interstitial infiltrates in a reticulonodular pattern. The diagnosis can be confirmed with a high-resolution CT scan. [dummies.com]

[…] interstitial pattern 9. [erj.ersjournals.com]

Although this radiographic appearance was considered a characteristic feature of DIP in earlier reports, subsequent studies more often showed a nonspecific linear or reticulonodular [erj.ersjournals.com]

Talcosis

pattern. [rc.rcjournal.com]

[…] and injected himself, which resulted in acute respiratory failure presenting with severe hypoxemia and manifesting on the computed tomogram as ground glass opacities and reticulonodular [rc.rcjournal.com]