Reticulonodular Pattern: Causes & Reasons

Possible Causes for Reticulonodular Pattern

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]

pattern, small nodules mimicking miliary disease, and a coalescence of various sized acinar nodules have been described. 39 Figure 2 (A) Thin section CT scan through the [doi.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

Cryptostroma corticale is a species of fungus that causes sooty bark disease of maples, particularly sycamore ( Acer pseudoplatanus ). The spores grow profusely under the bark of affected trees or stacked logs. The fungus causes disease and death in trees, and the spores are allergenic and cause a[…] [en.wikipedia.org]

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]

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]

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]

Pulmonary Lymphangitic Carcinomatosis

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]

Reticular, nodular, or reticulonodular patterns with coarse bronchovascular features are often noted as the disease advances. [ncbi.nlm.nih.gov]

Adiaspiromycosis

Disseminated granulomatous pulmonary adiaspiromycosis is a localized or diffuse bilateral pulmonary disease that has a finely nodular or reticulonodular radiographic pattern [journal.chestnet.org]

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]

Lingular Pneumonia

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

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]

Pneumocystosis Jirovecii Pneumonia

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

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

[…] include: for prominent cysts consider pulmonary Langerhans cell histiocytosis (LCH) lymphangioleiomyomatosis (LAM) honeycomb lung bronchiectasis: due to various causes for a reticulonodular [radiopaedia.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]

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]

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]

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]

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]

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]

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]

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]

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]

Mycoplasma Pneumonia

Focal reticulonodular pattern. [pubs.rsna.org]

[…] while non-specific symptoms accompanied by dyspnea are associated with the reticulonodular pattern. [ajronline.org]

Reticulonodular infiltrates were a specific pattern of mycoplasma pneumonia. [moh-it.pure.elsevier.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]

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]

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]