Allergy & Immunology -- Allergic Bronchopulmonary Aspergillosis Masquerading as Recurrent Bacterial Pneumonia -- Angioedema Bowel Blockade: The Misdiagnosis of Hereditary Angioedema as a Rare Cause of Small Bowel Obstruction -- Bullous Fixed Drug Eruption Due to Fluconazole Imitating Herpes Simplex -- Deficiency of Adenosine Deaminase Type 2 (DADA2) Masquerading as GATA-binding Factor 2 (GATA2) Deficiency -- Hypereosinophilic Syndrome Misdiagnosed as Asthma -- Misdiagnosis of Common Variable Immune Deficiency -- Confusion of Cutaneous Reactions - A Misdiagnosis of Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) Syndrome -- The Dish with the Fish: Scombroid Poisoning Misdiagnosed as Food Allergy -- Using Indirect Immunofluorescence in Unveiling Unknown Pemphoids and Avoiding Misdiagnosis -- Cardiology -- Infective Endocarditis Misdiagnosed as Community-Acquired Pneumonia -- Cardiac Amyloidosis Misdiagnosed as Monoclonal Gammopathy of Undetermined Significance -- Metastatic Heart Cancer Misdiagnosed as Acute Myocardial Infarction -- Primary Cardiac Synovial Sarcoma Misdiagnosed as Tuberculoma -- Severe Eccentric Mitral Regurgitation Misdiagnosed as Severe Aortic Stenosis -- Emergency Department -- A Case of Misdiagnosis of Hepatic Encephalopathy -- A Case of Misdiagnosis of Rhabdomyolysis -- Acute Coronary Syndrome Misdiagnosed as Anxiety -- Diabetic Neuropathy Misdiagnosed as Right Lower Limb Injury -- Multiple Sclerosis is Misdiagnosed as Migraine -- Endocrinology -- Addison's Disease along with Hyperkalemic Periodic Paralysis and Acute Renal Failure Misinterpreted as Peripheral Motor Neuropathy.-Hypopituitarism Secondary to Macroadenoma with Vomiting and Hyponatremia Misdiagnosed as Episodes of Gastritis/Esophagitis -- Hypothyroidism with Nephrotic Syndrome Misdiagnosed as Cardiac Failure -- Adrenal Insufficiency Misdiagnosed as Syndrome of Inappropriate ADH Secretion -- Pheochromocytoma Misdiagnosed as COVID-19 -- Gastroenterology -- Initial Misdiagnosis of Celiac Disease with Life-Threatening Presentation -- Misdiagnosis of Colorectal Cancer with Emphysematous Epididymo-orchitis as a Camouflage -- Misdiagnosis of Inflammatory Bowel Disease Due to Features Similar to Granulomatosis with Polyangiitis -- Small Bowel Carcinoma Misdiagnosed as Ileal Crohn's Disease -- Foreign Body Ingestion Misdiagnosed as Irritable Bowel Syndrome -- Gynecology -- Hydatidiform Mole Misdiagnosed as a Threatened Abortion -- Gestational Choriocarcinoma Misdiagnosed as Ovarian Ectopic Pregnancy -- Misdiagnosis of Mullerian Agenesis in a Patient with 46, XX Gonadal Dysgenesis -- Premature Ovarian Insufficiency: Misdiagnosed as a Case of Pregnancy in Nepal -- A Case of Forgotten Copper T (IUD): Misdiagnosed as a Case of Secondary Sterility Treated with Hormonal Treatment -- Hematology -- Congenital Methemoglobinemia Misdiagnosed as Polycythemia Vera -- Thrombotic Thrombocytopenic Purpura Misdiagnosed as Autoimmune Cytopenia -- Hemoglobin H Disease andVitamin B 12 Deficiency Misdiagnosed as Thrombotic Thrombocytopenic Purpura -- Hepatoerythropoietic Porphyria Misdiagnosed as Child Abuse -- Hereditary Spherocytosis Misdiagnosed as Glucose-6-Phosphate Dehydrogenase Deficiency -- Inherited Thrombocytopenia Misdiagnosed as Myelodysplastic Syndrome -- Infectious Diseases -- Hematogenous Disseminated Tuberculosis Misdiagnosed as Metastatic Lung Cancer -- Severe Abdominal Sepsis Misdiagnosed as Pelvic Inflammatory Disease -- Syphilitic Uveitis Misdiagnosed as Viral Retinitis -- Human Immunodeficiency Virus (HIV) Misdiagnosed as Pharyngitis -- Early Lyme Disease Misdiagnosed as Influenza -- Nephrology -- Apolipoprotein C-II Amyloidosis Misdiagnosed as Light Chain Amyloidosis -- Phyllodes Tumor Misdiagnosed as Benign Prostatic Hypertrophy and a Cyst -- Large Calcified Renal Artery Aneurysm Misdiagnosed as Intrapelvic Calculus -- Anastomosing Hemangioma Misdiagnosed as Renal Cell CA -- Urethritis Associated Hematuria Misdiagnosed as C1q Nephropathy -- Primary Mucinous Adenocarcinoma of Renal Pelvis Misdiagnosed as Calculus Pyonephrosis -- Kidney Inflammatory Myofibroblastic Tumor Misdiagnosed as a Metastatic Malignancy -- Neurology -- Guillain-Barre Syndrome Misdiagnosed as Posterior Circulation Stroke -- Stroke Misdiagnosed As Benign Positional Paroxysmal Vertigo -- Primary Amoebic Meningoencephalitis Misdiagnosed as Pyogenic Meningitis -- Cotard Syndrome Misdiagnosed as Major Depressive Disorder -- Oncology -- Colonic Cancer Misdiagnosed As Hemorrhoids -- Malignant Melanoma Misdiagnosed as Diabetic Foot Ulcer -- Multiple Myeloma Misdiagnosed as Rheumatoid Arthritis -- Psychiatry -- Bipolar Disorder Misdiagnosed as Major Depressive Disorder -- Schizoaffective Disorder Bipolar Type Misdiagnosed as Bipolar I with Psychotic Features -- Borderline Personality Disorder Misdiagnosed as Bipolar Disorder -- Generalized Anxiety Disorder Misdiagnosed as Non-Specific Physical Pain -- Pulmonology -- Chronic Beryllium Disease Misdiagnosed as Sarcoidosis.-Idiopathic Pulmonary Fibrosis Misdiagnosed as Sputum Negative Tuberculosis -- Rheumatology -- How to Differentiate Chronic Widespread Pain in Order to Reduce Misdiagnosis of Fibromyalgia -- Rheumatoid Arthritis Misdiagnosed as Gout -- Spondyloarthritis: Gender Based Symptomatology in Order to Reduce Misdiagnosis -- Legal -- Legal Consequences of the Misdiagnosed Patient -- An Editor's Perspective -- Strategies to Avoid a Misdiagnosis.