| Season  | 
Episode #   | 
Diagnosis  | 
Notes | 
| 1 | 
 1 | 
 Neurocysticercosis | 
   | 
| 1   | 
 2   | 
 Subacute sclerosing panencephalitis   | 
   | 
| 1   | 
 3 | 
 Colchicine poisoning | 
   | 
| 1   | 
 4   | 
 Echovirus 11  | 
   | 
| 1 | 
 5 | 
 Copper allergy | 
   | 
| 1   | 
 6.1   | 
 Vitamin K deficiency (Lucille)  | 
 | 
| 1 | 
 6.2 | 
Hepatocellular carcinoma (Lucille) | 
 | 
| 1 | 
 6.3 | 
Wilson's disease (Lucille)  | 
   | 
| 1  | 
 7 | 
 Human African trypanosomiasis | 
   | 
| 1   | 
 8   | 
 Phosdrin poisoning | 
   | 
| 1 | 
 9 | 
 Arteriovenous malformation | 
 | 
| 1 | 
 10 | 
 Tuberculoma and rabies | 
 | 
| 1 | 
 11 | 
 Naphthalene poisoning | 
 | 
| 1 | 
 12 | 
 Cadmium poisoning | 
 | 
| 1 | 
 13 | 
 Anthrax and leprosy | 
 | 
| 1 | 
 14 | 
 Congestive heart failure onset by bulimia and regular use of ipecac | 
 | 
| 1 | 
 15 | 
 Ornithine transcarbamylase deficiency | 
 | 
| 1 | 
 16 | 
 Cushing's disease | 
 | 
| 1 | 
 17 | 
 Toxoplasmosis and delayed-onset CVID secondary to phenytoin-mediated Epstein-Barr virus infection | 
 | 
| 1 | 
 18 | 
 LEMS secondary to Small cell lung carcinoma | 
 | 
| 1 | 
 19 | 
 Thrombotic thrombocytopenic purpura secondary to pregnancy | 
 | 
| 1 | 
 20 | 
 Fulminating osteomyelitis | 
 | 
| 1 | 
 21.1 | 
 Streptococcal infection (farmer)   | 
 | 
| 1 | 
 21.2 | 
 Osteosarcoma (volleyball player)   | 
 | 
| 1 | 
 21.3 | 
 Thigh muscle infarction (House)   | 
 | 
| 1 | 
 21.4 | 
 Lead Paint Poisoning (Professor Riley) | 
 | 
| 1 | 
 22 | 
 Acute intermittent porphyria | 
 | 
|  2 | 
 1.1 | 
 Methanol poisoning and pheochromocytoma (Clarence)   | 
 | 
|  2 | 
 1.2 | 
 Lung cancer (Cindy) | 
 | 
|  2 | 
 2 | 
 Thrombosis | 
 | 
|  2 | 
 3 | 
 Endocarditis secondary to psittacosis | 
 | 
|  2  | 
 4 | 
 Nesidioblastoma and tuberculosis | 
 | 
|  2 | 
 5 | 
 Cavernous angioma and radiation poisoning | 
 | 
|  2 | 
 6 | 
  Air embolism, pure red cell aplasia, thymoma, and myasthenia gravis | 
 | 
|  2 | 
 7 | 
 Echinococcosis | 
 | 
|  2 | 
 8 | 
 Behcet's disease, then hepatitis C and hepatocellular carcinoma from a liver transplant | 
 | 
|  2 | 
 9 | 
 Clostridium perfringens and Munchausen syndrome | 
 | 
|  2 | 
 10 | 
 Bipolar Disorder and Cerebral malaria | 
 | 
|  2 | 
 11 | 
 Ritalin abuse and hepatocellular adenoma | 
 | 
|  2 | 
 12 | 
 Serotonin syndrome | 
 | 
|  2 | 
 13 | 
 Pseudohermaphroditism (More specifically Complete androgen insensitivity syndrome) and testicular cancer | 
 | 
|  2 | 
 14.1 | 
 Brucellosis (Henry)   | 
 | 
|  2 | 
 14.2 | 
 Fitz-Hugh-Curtis syndrome secondary to Gonorrhea (Laura) | 
 | 
|  2 | 
 15 | 
 Gold sodium thiomalate poisoning | 
 | 
|  2 | 
 16 | 
 Tick paralysis | 
 | 
|  2 | 
 17 | 
 Erdheim-Chester disease | 
 | 
|  2 | 
 18 | 
 Bubonic plague | 
 | 
|  2  | 
 19 | 
 Tuberous sclerosis and herpes encephalitis | 
 | 
|  2 | 
 20  | 
 Legionellosis and...  | 
 pt I | 
|  2 | 
 21 | 
 Primary amoebic meningoencephalitis secondary to infection by Naegleria fowleri | 
 pt II | 
|  2 | 
 22 | 
 Pellagra, celiac disease and MALT lymphoma | 
 | 
|  2 | 
 23 | 
 Haemochromatosis and zygomycosis | 
 | 
|  2 | 
 24 | 
 Hallucinations (by House) | 
 | 
|  3 | 
 1.1 | 
 Addison's disease caused by hypothalamic dysregulation/Hypopituitarism from brain surgery (Richard)  | 
 | 
|  3 | 
 1.2 | 
 Scurvy (Caren) | 
 | 
|  3 | 
 2 | 
 Chimerism | 
 | 
|  3 | 
 3 | 
 Congestive heart failure secondary to senile cardiac amyloidosis | 
 | 
|  3 | 
 4.1 | 
 Baylisascaris (Adam)  | 
 | 
|  3 | 
 4.2 | 
 Coccidioidomycosis (Ali) | 
 | 
|  3 | 
 5 | 
 Hereditary angioedema | 
 | 
|  3 | 
 6 | 
 Small cell lung carcinoma | 
 | 
|  3 | 
 7 | 
 MERRF syndrome | 
 | 
|  3 | 
 8 | 
 Chronic granulomatous disease | 
 | 
|  3 | 
 9 | 
 Erythropoietic protoporphyria | 
 | 
|  3 | 
 10 | 
 Langerhans cell histiocytosis | 
 | 
|  3 | 
 11 | 
 Spinal meningioma | 
 | 
|  3 | 
 12 | 
 Chlamydia and pregnancy due to rape | 
 | 
|  3 | 
 13 | 
 Undigested toothpick | 
 | 
|  3 | 
 14 | 
 Diphyllobothrium latum causing Vitamin B12 deficiency | 
 | 
|  3 | 
 15 | 
 Takayasu's arteritis | 
 | 
|  3  | 
 16 | 
 Hereditary hemorrhagic telangiectasia | 
 | 
|  3 | 
 17.1 | 
 Maternal mirror syndrome (Emma)   | 
 | 
|  3 | 
 17.2 | 
 Congenital cystic adenomatoid malformation (Emma's baby) | 
 | 
|  3 | 
 18.1 | 
 Decompression sickness (Peng),  | 
 | 
|  3 | 
 18.2 | 
 Methyl bromide poisoning (Fran)   | 
 | 
|  3 | 
 18.3 | 
 Conversion disorder (Other passengers) | 
 | 
|  3 | 
 19 | 
 Precocious puberty due to externally applied testosterone | 
 | 
|  3 | 
 20 | 
 Staphylococcus aureus infection | 
 | 
|  3 | 
 21 | 
 Histoplasmosis | 
 | 
|  3 | 
 22.1 | 
 Bacterial infection due to suicide attempt (Addie)  | 
 | 
|  3 | 
 22.2 | 
 Clinical depression (Wilson) | 
 | 
|  3 | 
 23 | 
 Haemochromatosis | 
 | 
|  3 | 
 24 | 
 Congenital heart defect (infected third coronary artery ostium primum) | 
 | 
|  4 | 
 1 | 
 Allergic reaction to cephalosporins (in misidentified patient) | 
 | 
|  4 | 
 2 | 
 Von Hippel–Lindau disease | 
 | 
|  4 | 
 3 | 
 Strongyloidiasis | 
 | 
|  4 | 
 4 | 
 Ergotism | 
 | 
|  4 | 
 5 | 
 Eperythrozoon infection (from exposure to pig feces) | 
 | 
|  4 | 
 6.1 | 
 Selenosis (John)  | 
 | 
|  4 | 
 6.2 | 
 Polio (Casey) | 
 | 
|  4 | 
 7 | 
 Lyme disease | 
 | 
|  4 | 
 8 | 
 Autoimmune hemolytic anemia in systemic lupus erythematosus | 
 | 
|  4 | 
 9 | 
 Measles | 
 | 
|  4 | 
 10 | 
 Breast cancer (in displaced breast tissue) | 
 | 
|  4 | 
 11 | 
 Fat embolism from unrepaired broken toe | 
 | 
|  4 | 
 12 | 
 Nephroptosis | 
 | 
|  4 | 
 13 | 
 Chagas disease | 
 | 
|  4 | 
 14 | 
 Hypersensitivity vasculitis due to Quinine allergy | 
 | 
|  4 | 
 15 | 
 Air embolism from dental work | 
 | 
|  4 | 
 16 | 
 Amantadine poisoning due to kidney trauma | 
 | 
|  5 | 
 1 | 
 Diffuse lepromatous leprosy | 
 | 
|  5 | 
 2 | 
 Transplanted cancer stem cells | 
 | 
|  5 | 
 3 | 
 Food Bolus Bezoar complicated by pharmaceutical drug use | 
 | 
|  5 | 
 4 | 
 Metal pins in brain (from attempted infanticide) displaced by a magnet | 
 | 
|  5 | 
 5 | 
 Candidiasis secondary to Sjogren's syndrome | 
 | 
|  5 | 
 6.1 | 
 Familial Mediterranean fever (Jerry and Samantha)   | 
 | 
|  5 | 
 6.2 | 
 Pulmonary hypoplasia (Joy) | 
 | 
|  5 | 
 7 | 
 Lead Poisoning from shards of a bullet | 
 | 
|  5 | 
 8.1 | 
 Acute promyelocytic leukemia and arsenic poisoning (Sophia)   | 
 | 
|  5 | 
 8.2 | 
 Iron poisoning (Jona) | 
 | 
|  5 | 
 9 | 
 Melioidosis | 
 | 
|  5 | 
 10.1 | 
 Hereditary coproporphyria (Emmy)   | 
 | 
|  5 | 
 10.2 | 
 Malingering (Deedee) | 
 | 
|  5 | 
 11 | 
 Post-partum Eclampsia | 
 | 
|  5 | 
 12 | 
 Epilepsy | 
 | 
|  5 | 
 13 | 
 Patent ductus arteriosus | 
 | 
|  5 | 
 14 | 
 Ectopic endometriosis | 
 | 
|  5 | 
 15 | 
 Wiskott-Aldrich syndrome | 
 | 
|  5 | 
 16 | 
 Kidney dysfunction secondary to dehydration and Contrast-induced nephropathy | 
 | 
|  5 | 
 17 | 
 Autoimmunity secondary to Doege-Potter syndrome | 
 | 
|  5 | 
 18 | 
 Appendiceal Carcinoid | 
 | 
|  5 | 
 19 | 
 Locked-in syndrome secondary to Leptospirosis | 
 | 
|  5 | 
 20.1 | 
 Visceral leishmaniasis (Charlotte)  | 
 | 
|  5 | 
 20.2 | 
 Blastomycosis (Eddie) | 
 | 
|  5 | 
 21 | 
 Sporotrichosis | 
 | 
|  5 | 
 22 | 
 Sarcoidosis | 
 | 
|  5 | 
 23.1 | 
 Gonorrhea (Penelope)  | 
 | 
|  5 | 
 23.2 | 
 Vicodin addiction (House) | 
 | 
|  5 | 
 24.1 | 
 Propylene glycol toxicity (Scott)    | 
 | 
|  5 | 
 24.2 | 
 Pancreatic tumor (Eugene Schwartz) | 
 | 
|  5 | 
 24.3 | 
 Psychosis (House) | 
 | 
|  6 | 
 1 | 
 (no patient) | 
 | 
|  6 | 
 2 | 
 (no patient) | 
 | 
|  6 | 
 3 | 
 Fabry disease | 
 | 
|  6 | 
 4.1 | 
 Blastomycosis (Dibala)  | 
 | 
|  6 | 
 4.2 | 
 Phantom Limb (Murphy) | 
 | 
|  6 | 
 5 | 
 Primary Antiphospholipid syndrome | 
 | 
|  6 | 
 6 | 
 Intracranial berry aneurysm of the brain stem | 
 | 
|  6 | 
 7 | 
 Vibrio vulnificus and haemochromatosis | 
 | 
|  6 | 
 8 | 
 Crohn's disease | 
 | 
|  6 | 
 9 | 
 Thrombotic thrombocytopenic purpura and multiple accessory spleens | 
 | 
|  6 | 
 10 | 
 Acute lymphoblastic leukemia | 
 | 
|  6 | 
 11 | 
 Hughes-Stovin Syndrome | 
 | 
|  6 | 
 12 | 
 Psychopathy secondary to Wilson's disease | 
 | 
|  6 | 
 13 | 
 Paraneoplastic syndrome secondary to melanoma | 
 | 
|  6 | 
 14 | 
 (no patient) | 
 | 
|  6 | 
 15 | 
 Whipple's disease | 
 | 
|  6 | 
 16 | 
 Cerebellar schistosomiasis delayed hypersensitivity allergy | 
 | 
|  6 | 
 17 | 
 (no patient) | 
 | 
|  6 | 
 18 | 
 Hemlock poisoning and Anabolic steroid abuse  | 
 | 
|  6 | 
 19 | 
 Henoch–Schönlein purpura | 
 | 
|  6 | 
 20 | 
 Arnold-Chiari Malformation | 
 | 
|  6 | 
 21 | 
 Allergic reaction to tattoo ink. | 
 | 
|  6 | 
 22.1 | 
 Fat embolism due to amputation (Hannah)  | 
 | 
|  6 | 
 22.2 | 
 Arachnoid cyst on lower spine (Jay) | 
 | 
|  7 | 
 1 | 
 Toad egg toxicity | 
 | 
|  7 | 
 2 | 
 Sickle cell trait | 
 | 
|  7 | 
 3 | 
 Trauma-related syringomyelia | 
 | 
|  7 | 
 4 | 
 Schizophrenia and side effects of risperidone  | 
 | 
|  7 | 
 5.1 | 
 Pulmonary embolism secondary to lung cancer and melanoma (Abbey) | 
 | 
|  7 | 
 5.2 | 
 Hereditary melanoma (Abbey's baby) | 
 | 
|  7 | 
 6 | 
 Hepatitis C | 
 | 
|  7 | 
 7 | 
 Rickettsialpox | 
 | 
|  7 | 
 8.1 | 
 Marburg multiple sclerosis (Ramon) | 
 | 
|  7 | 
 8.2 | 
 Malnutrition (Ramon) | 
 | 
|  7 | 
 8.3 | 
 Rhodococcus (Ramon) | 
 | 
|  7 | 
 9 | 
 Chickenpox | 
 | 
|  7 | 
 10 | 
 Variegate porphyria | 
 | 
|  7 | 
 11 | 
 Cobalt poisoning secondary to metallosis | 
 | 
|  7 | 
 12 | 
 McLeod syndrome causing obsessive–compulsive disorder | 
 | 
|  7 | 
 13 | 
 Food lodged in the lung | 
 | 
|  7 | 
 14 | 
 Cryopyrin-associated periodic syndrome | 
 | 
|  7 | 
 15.1 | 
 Staphylococcus from an abscess (Ryan) | 
 | 
|  7 | 
 15.2 | 
 Benign tumor in the kidney and antibiotic allergy (Cuddy) | 
 | 
|  7 | 
 16 | 
 Bartonellosis | 
 | 
|  7 | 
 17 | 
 Refsum disease | 
 | 
|  7 | 
 18.1 | 
 Ehlers–Danlos syndrome leading to compulsive hoarding and Q fever (Nina) | 
 | 
|  7 | 
 18.2 | 
 Q fever (Brian) | 
 | 
|  7 | 
 19 | 
 Lymphosarcoma | 
 | 
|  7 | 
 20 | 
 Teratoma | 
 | 
|  7 | 
 21.1 | 
 Spanish fly (cantherides) poisoning (Wendy) | 
 | 
|  7 | 
 21.2 | 
 Glomus tumor (Terry) | 
 | 
|  7 | 
 22 | 
 Entamoeba | 
 | 
|  7 | 
 23 | 
 Wegener's granulomatosis | 
 | 
|  8 | 
 1 | 
 Mastocytosis | 
 | 
|  8 | 
 2 | 
 Eosinophilic pneumonitis | 
 | 
|  8 | 
 3 | 
 Plummer's disease | 
 | 
|  8 | 
 4 | 
 Hyperviscosity syndrome secondary to rheumatoid arthritis | 
 | 
|  8 | 
 5 | 
 Kawasaki's syndrome | 
 | 
|  8 | 
 6 | 
 Syphilis and Jarisch-Herxheimer reaction | 
 | 
|  8 | 
 7.1 | 
 Choriocarcinoma and dissociative identity disorder (Iris)  | 
 | 
|  8 | 
 7.2 | 
 Alport syndrome (Boy) | 
 | 
|  8 | 
 8 | 
 Diphtheria | 
 | 
|  8 | 
 9 | 
 Reye's syndrome | 
 | 
|  8 | 
 10 | 
 Ascariasis | 
 | 
|  8 | 
 11 | 
 Tumor lysis syndrome and steroid-induced psychosis | 
 | 
|  8 | 
 12 | 
 Giant-cell arteritis | 
 | 
|  8 | 
 13 | 
 Silent thyroiditis secondary to polyglandular autoimmune syndrome type III | 
 | 
|  8 | 
 14 | 
 Mucormycosis | 
 | 
|  8 | 
 15 | 
 Typhus | 
 | 
|  8 | 
 16 | 
 Miller Fisher syndrome | 
 | 
|  8 | 
 17 | 
 Primary amoebic meningoencephalitis | 
 | 
|  8 | 
 18 | 
 Patent ductus arteriosus | 
 | 
|  8 | 
 19 | 
 Atrial myxoma | 
 | 
|  8 | 
 20 | 
 Hypothyroidism secondary to repeated triclosan and caffeine exposure | 
 | 
|  8 | 
 21 | 
 Persistent stapedial artery | 
 | 
|  8 | 
 22 | 
 Autoimmune response to an inhaled piece of plant matter | 
 |