| classic familial adenomatous polyposis | MONDO:0021055 | 2 | Cronkhite-Canada syndrome, Peutz-Jeghers polyp |
| folliculitis | MONDO:0006552 | 2 | Acne Vulgaris, Furunculosis |
| Giardiasis | MONDO:0001103 | 2 | Dientamoebiasis, Traveler's Diarrhea |
| idiopathic pulmonary fibrosis | MONDO:0800504 | 2 | Alpha-1 Antitrypsin Deficiency, Bird Fancier's Lung |
| lead poisoning | MONDO:0018019 | 2 | Arsenic Poisoning, Cadmium Poisoning |
| Myocarditis | MONDO:0004496 | 2 | Fabry disease, Lyme Disease |
| PTEN hamartoma tumor syndrome | MONDO:0017623 | 2 | Houge-Janssens Syndrome, Proteus syndrome |
| pulmonary hemosiderosis | MONDO:0008346 | 2 | Collagenous Sprue, Lane Hamilton Syndrome |
| 3-methylglutaconic aciduria with deafness, encephalopathy, and Leigh-like syndrome | MONDO:0013875 | 1 | Sengers syndrome |
| acoustic neuroma | MONDO:0001569 | 1 | Labyrinthitis |
| acquired cystic kidney disease | MONDO:0002473 | 1 | Polycystic Kidney Disease |
| acquired Fanconi syndrome | MONDO:0060779 | 1 | Cadmium Poisoning |
| acute leukemia | MONDO:0010643 | 1 | Lane Hamilton Syndrome |
| acute otitis externa | MONDO:0001051 | 1 | Otomycosis |
| adult-onset Still disease | MONDO:0019355 | 1 | Wissler syndrome |
| alcoholic ketoacidosis | MONDO:0100160 | 1 | Refeeding Syndrome |
| Allergic rhinitis | MONDO:0011786 | 1 | Empty Nose Syndrome |
| alveolar echinococcosis | MONDO:0017282 | 1 | Polycystic echinococcosis |
| Amoebiasis due to Entamoeba histolytica | MONDO:0019028 | 1 | Dientamoebiasis |
| Amyloidosis | MONDO:0019065 | 1 | Fabry disease |
| Angelman syndrome | MONDO:0007113 | 1 | Houge-Janssens Syndrome |
| angiodysplasia | MONDO:0002322 | 1 | Dieulafoy Lesion |
| anti-glomerular basement membrane disease | MONDO:0009303 | 1 | Lane Hamilton Syndrome |
| appendicitis | MONDO:0005649 | 1 | Clostridioides difficile Infection |
| atrial septal defect | MONDO:0006664 | 1 | Scimitar Syndrome |
| Atrophic rhinitis | MONDO:0005659 | 1 | Empty Nose Syndrome |
| autoimmune polyendocrine syndrome type 1 | MONDO:0009411 | 1 | Wissler syndrome |
| autosomal recessive congenital ichthyosis | MONDO:0017265 | 1 | Netherton syndrome |
| Bannayan-Riley-Ruvalcaba syndrome | MONDO:0007924 | 1 | Proteus syndrome |
| Barth syndrome | MONDO:0010543 | 1 | Sengers syndrome |
| Bell's palsy | MONDO:0005665 | 1 | Melkersson-Rosenthal syndrome |
| birdshot chorioretinopathy | MONDO:0011599 | 1 | Pars Planitis |
| Blastocystis infectious disease | MONDO:0005671 | 1 | Dientamoebiasis |
| bone Paget disease | MONDO:0005382 | 1 | Morgagni-Stewart-Morel Syndrome |
| cellulitis | MONDO:0005230 | 1 | Lyme Disease |
| cerebral malaria | MONDO:0005625 | 1 | Malaria |
| cholesteatoma | MONDO:0006530 | 1 | Otomycosis |
| Chronic rhinosinusitis | MONDO:0006031 | 1 | Empty Nose Syndrome |
| classic galactosemia | MONDO:0009258 | 1 | Galactosemia |
| classic stiff person syndrome | MONDO:0018625 | 1 | Satoyoshi Syndrome |
| CLOVES syndrome | MONDO:0013038 | 1 | Proteus syndrome |
| congenital diaphragmatic hernia | MONDO:0005711 | 1 | Scimitar Syndrome |
| congenital laryngomalacia | MONDO:0007878 | 1 | Laryngotracheoesophageal Cleft |
| congenital pulmonary sequestration | MONDO:0017843 | 1 | Scimitar Syndrome |
| congenital pulmonary venous return anomaly | MONDO:0017705 | 1 | Scimitar Syndrome |
| contact dermatitis | MONDO:0005480 | 1 | Otomycosis |
| COVID-19 | MONDO:0100096 | 1 | Long COVID |
| Cowden syndrome | MONDO:0008021 | 1 | Peutz-Jeghers polyp |
| cutaneous leishmaniasis | MONDO:0005446 | 1 | Leishmaniasis |
| Dandy-Walker syndrome | MONDO:0009072 | 1 | Joubert syndrome |
| diverticulitis | MONDO:0004235 | 1 | Meckel Diverticulum |
| Dorfman-Chanarin disease | MONDO:0010155 | 1 | Netherton syndrome |
| encephalitis | MONDO:0019956 | 1 | Bacterial meningitis |
| eosinophilic gastroenteritis | MONDO:0016129 | 1 | Cronkhite-Canada syndrome |
| esophageal atresia | MONDO:0001044 | 1 | Laryngotracheoesophageal Cleft |
| esophageal varices | MONDO:0001221 | 1 | Dieulafoy Lesion |
| Familial cold autoinflammatory syndrome 1 | MONDO:0007349 | 1 | CINCA Syndrome |
| Fanconi anemia complementation group A | MONDO:0009215 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group B | MONDO:0010351 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group C | MONDO:0009213 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group D1 | MONDO:0011584 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group D2 | MONDO:0009214 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group E | MONDO:0010953 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group F | MONDO:0011325 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group G | MONDO:0013565 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group I | MONDO:0012186 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group J | MONDO:0012187 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group L | MONDO:0013566 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group N | MONDO:0012565 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group O | MONDO:0013248 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group P | MONDO:0013499 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group Q | MONDO:0014108 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group R | MONDO:0014986 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group T | MONDO:0014638 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group U | MONDO:0014987 | 1 | Fanconi_Anemia |
| Fanconi anemia complementation group V | MONDO:0014985 | 1 | Fanconi_Anemia |
| Fanconi anemia, complementation group S | MONDO:0054748 | 1 | Fanconi_Anemia |
| Fanconi anemia, complementation group W | MONDO:0044325 | 1 | Fanconi_Anemia |
| FHEIG syndrome | MONDO:0032714 | 1 | Temple-Baraitser Syndrome |
| fibrous dysplasia | MONDO:0000845 | 1 | Morgagni-Stewart-Morel Syndrome |
| gastric antral vascular ectasia | MONDO:0006767 | 1 | Dieulafoy Lesion |
| hand, foot and mouth disease | MONDO:0005779 | 1 | Chickenpox |
| herpes simplex infectious disease | MONDO:0004609 | 1 | Chickenpox |
| hidradenitis suppurativa | MONDO:0006559 | 1 | Furunculosis |
| HIV infectious disease | MONDO:0005109 | 1 | Whipple Disease |
| Houge-Janssens syndrome 2 | MONDO:0014605 | 1 | Houge-Janssens Syndrome |
| Houge-Janssens syndrome 3 | MONDO:0032697 | 1 | Houge-Janssens Syndrome |
| Houge-Janssens syndrome 4 | MONDO:0978293 | 1 | Houge-Janssens Syndrome |
| hypersensitivity pneumonitis | MONDO:0017853 | 1 | Bird Fancier's Lung |
| hypomaturation-hypoplastic amelogenesis imperfecta with taurodontism | MONDO:0007093 | 1 | Taurodontism |
| hypophosphatemia | MONDO:0000313 | 1 | Refeeding Syndrome |
| impetigo | MONDO:0004592 | 1 | Chickenpox |
| Infantile free sialic acid storage disease | MONDO:0010027 | 1 | Salla Disease |
| infectious disease with sepsis | MONDO:1040015 | 1 | Wissler syndrome |
| infectious meningitis | MONDO:0021108 | 1 | Tetanus |
| infective arthritis | MONDO:0042485 | 1 | Lyme Disease |
| inflammatory bowel disease | MONDO:0005265 | 1 | Shigellosis |
| intestinal perforation | MONDO:0006807 | 1 | Meckel Diverticulum |
| intestinal tuberculosis | MONDO:0001678 | 1 | Whipple Disease |
| intraocular lymphoma | MONDO:0004351 | 1 | Pars Planitis |
| intussusception | MONDO:0007835 | 1 | Meckel Diverticulum |
| Isaac syndrome | MONDO:0019399 | 1 | Satoyoshi Syndrome |
| ischemic colitis | MONDO:0000701 | 1 | Clostridioides difficile Infection |
| isolated tracheo-esophageal fistula | MONDO:0018694 | 1 | Laryngotracheoesophageal Cleft |
| Joubert syndrome 1 | MONDO:0008944 | 1 | Joubert syndrome |
| Joubert syndrome 11 | MONDO:0800382 | 1 | Joubert syndrome |
| Joubert syndrome 13 | MONDO:0013608 | 1 | Joubert syndrome |
| Joubert syndrome 14 | MONDO:0013745 | 1 | Joubert syndrome |
| Joubert syndrome 15 | MONDO:0013763 | 1 | Joubert syndrome |
| Joubert syndrome 16 | MONDO:0013764 | 1 | Joubert syndrome |
| Joubert syndrome 17 | MONDO:0013824 | 1 | Joubert syndrome |
| Joubert syndrome 18 | MONDO:0013896 | 1 | Joubert syndrome |
| Joubert syndrome 19 | MONDO:0800363 | 1 | Joubert syndrome |
| Joubert syndrome 2 | MONDO:0011963 | 1 | Joubert syndrome |
| Joubert syndrome 20 | MONDO:0013994 | 1 | Joubert syndrome |
| Joubert syndrome 21 | MONDO:0014288 | 1 | Joubert syndrome |
| Joubert syndrome 22 | MONDO:0014297 | 1 | Joubert syndrome |
| Joubert syndrome 23 | MONDO:0014664 | 1 | Joubert syndrome |
| Joubert syndrome 24 | MONDO:0014724 | 1 | Joubert syndrome |
| Joubert syndrome 25 | MONDO:0014770 | 1 | Joubert syndrome |
| Joubert syndrome 26 | MONDO:0014771 | 1 | Joubert syndrome |
| Joubert syndrome 27 | MONDO:0014927 | 1 | Joubert syndrome |
| Joubert syndrome 28 | MONDO:0014928 | 1 | Joubert syndrome |
| Joubert syndrome 29 | MONDO:0800372 | 1 | Joubert syndrome |
| Joubert syndrome 3 | MONDO:0012078 | 1 | Joubert syndrome |
| Joubert syndrome 30 | MONDO:0033308 | 1 | Joubert syndrome |
| Joubert syndrome 31 | MONDO:0033310 | 1 | Joubert syndrome |
| Joubert syndrome 32 | MONDO:0033309 | 1 | Joubert syndrome |
| Joubert syndrome 33 | MONDO:0033311 | 1 | Joubert syndrome |
| Joubert syndrome 34 | MONDO:0800383 | 1 | Joubert syndrome |
| Joubert syndrome 35 | MONDO:0032570 | 1 | Joubert syndrome |
| Joubert syndrome 36 | MONDO:0032902 | 1 | Joubert syndrome |
| Joubert syndrome 37 | MONDO:0030933 | 1 | Joubert syndrome |
| Joubert syndrome 38 | MONDO:0030353 | 1 | Joubert syndrome |
| Joubert syndrome 39 | MONDO:0030454 | 1 | Joubert syndrome |
| Joubert syndrome 40 | MONDO:0030462 | 1 | Joubert syndrome |
| Joubert syndrome 5 | MONDO:0012432 | 1 | Joubert syndrome |
| Joubert syndrome 6 | MONDO:0012539 | 1 | Joubert syndrome |
| Joubert syndrome 7 | MONDO:0012694 | 1 | Joubert syndrome |
| Joubert syndrome 8 | MONDO:0012855 | 1 | Joubert syndrome |
| Joubert syndrome 9 | MONDO:0012849 | 1 | Joubert syndrome |
| Joubert syndrome with renal defect | MONDO:0012308 | 1 | Joubert syndrome |
| Juvenile idiopathic arthritis | MONDO:0011429 | 1 | CINCA Syndrome |
| juvenile polyposis syndrome | MONDO:0017380 | 1 | Peutz-Jeghers polyp |
| laryngotracheoesophageal cleft type 0 | MONDO:0017220 | 1 | Laryngotracheoesophageal Cleft |
| laryngotracheoesophageal cleft type 1 | MONDO:0019761 | 1 | Laryngotracheoesophageal Cleft |
| laryngotracheoesophageal cleft type 2 | MONDO:0019762 | 1 | Laryngotracheoesophageal Cleft |
| laryngotracheoesophageal cleft type 3 | MONDO:0019763 | 1 | Laryngotracheoesophageal Cleft |
| laryngotracheoesophageal cleft type 4 | MONDO:0019764 | 1 | Laryngotracheoesophageal Cleft |
| leptospirosis | MONDO:0005825 | 1 | Malaria |
| limb ischemia | MONDO:0000491 | 1 | Ainhum |
| lymphocytic colitis | MONDO:0000704 | 1 | Clostridioides difficile Infection |
| macrocephaly-intellectual disability-neurodevelopmental disorder-small thorax syndrome | MONDO:0014716 | 1 | Houge-Janssens Syndrome |
| Meckel syndrome 13 | MONDO:0033044 | 1 | Meckel Syndrome |
| meckel syndrome 14 | MONDO:0030819 | 1 | Meckel Syndrome |
| Meckel syndrome, type 1 | MONDO:0009571 | 1 | Meckel Syndrome |
| Meckel syndrome, type 10 | MONDO:0013609 | 1 | Meckel Syndrome |
| Meckel syndrome, type 11 | MONDO:0014164 | 1 | Meckel Syndrome |
| Meckel syndrome, type 2 | MONDO:0011296 | 1 | Meckel Syndrome |
| Meckel syndrome, type 3 | MONDO:0011821 | 1 | Meckel Syndrome |
| Meckel syndrome, type 4 | MONDO:0012626 | 1 | Meckel Syndrome |
| Meckel syndrome, type 5 | MONDO:0012695 | 1 | Meckel Syndrome |
| Meckel syndrome, type 6 | MONDO:0012848 | 1 | Meckel Syndrome |
| Meckel syndrome, type 8 | MONDO:0013482 | 1 | Meckel Syndrome |
| Meckel syndrome, type 9 | MONDO:0013630 | 1 | Meckel Syndrome |
| megalencephaly-capillary malformation-polymicrogyria syndrome | MONDO:0011240 | 1 | Houge-Janssens Syndrome |
| meningeal tuberculosis | MONDO:0006042 | 1 | Bacterial meningitis |
| meningioma | MONDO:0016642 | 1 | Morgagni-Stewart-Morel Syndrome |
| microscopic colitis | MONDO:0000702 | 1 | Collagenous Sprue |
| Miller Fisher syndrome | MONDO:0005851 | 1 | Campylobacteriosis |
| Muckle-Wells syndrome | MONDO:0008633 | 1 | CINCA Syndrome |
| mucocutaneous leishmaniasis | MONDO:0005859 | 1 | Leishmaniasis |
| multifocal motor neuropathy | MONDO:0018979 | 1 | Amyotrophic Lateral Sclerosis |
| multiple symmetric lipomatosis | MONDO:0007908 | 1 | Proteus syndrome |
| narcolepsy without cataplexy | MONDO:0019371 | 1 | Long COVID |
| Niemann-Pick disease type C | MONDO:0009757 | 1 | Salla Disease |
| Noonan syndrome 1 | MONDO:0008104 | 1 | Noonan Syndrome |
| Noonan syndrome with multiple lentigines | MONDO:0007893 | 1 | Noonan Syndrome |
| Olmsted syndrome | MONDO:0031421 | 1 | Ainhum |
| ovarian carcinoma | MONDO:0005140 | 1 | Lynch Syndrome |
| PAPASH syndrome | MONDO:0958343 | 1 | Acne Vulgaris |
| pellagra | MONDO:0019975 | 1 | Arsenic Poisoning |
| peptic ulcer disease | MONDO:0004247 | 1 | Dieulafoy Lesion |
| Peutz-Jeghers syndrome | MONDO:0008280 | 1 | Cronkhite-Canada syndrome |
| pityriasis rubra pilaris | MONDO:0100017 | 1 | Netherton syndrome |
| plasma cell myeloma | MONDO:0009693 | 1 | Kummell Disease |
| Plasmodium falciparum malaria | MONDO:0005920 | 1 | Malaria |
| Plasmodium vivax malaria | MONDO:0005921 | 1 | Malaria |
| polyarteritis nodosa | MONDO:0019170 | 1 | Cogan Syndrome |
| post-traumatic stress disorder | MONDO:0005146 | 1 | FICUS syndrome |
| posterior cortical atrophy | MONDO:0018899 | 1 | Akinetopsia |
| Preeclampsia | MONDO:0005081 | 1 | Antiphospholipid Syndrome |
| pulmonary arterial hypertension | MONDO:0015924 | 1 | Pulmonary_hypertension |
| purulent labyrinthitis | MONDO:0001739 | 1 | Labyrinthitis |
| reactive arthritis | MONDO:0017376 | 1 | Campylobacteriosis |
| recurrent disease | MONDO:0700096 | 1 | Clostridioides difficile Infection |
| refractory celiac disease | MONDO:0018353 | 1 | Collagenous Sprue |
| renal pelvis/ureter urothelial carcinoma | MONDO:0020654 | 1 | Lynch Syndrome |
| rheumatic fever | MONDO:0017767 | 1 | Wissler syndrome |
| rosacea | MONDO:0006604 | 1 | Acne Vulgaris |
| sebaceous adenoma | MONDO:0002375 | 1 | Lynch Syndrome |
| seborrheic dermatitis | MONDO:0006608 | 1 | Otomycosis |
| Senior-Loken syndrome | MONDO:0017842 | 1 | Joubert syndrome |
| serous labyrinthitis | MONDO:0002006 | 1 | Labyrinthitis |
| sialolithiasis | MONDO:0006970 | 1 | Ludwig's Angina |
| simple renal cyst | MONDO:0004840 | 1 | Polycystic Kidney Disease |
| Smith-Lemli-Opitz syndrome | MONDO:0010035 | 1 | Meckel Syndrome |
| Southern Tick-Associated Rash Illness | MONDO:0025294 | 1 | Lyme Disease |
| stroke disorder | MONDO:0005098 | 1 | Akinetopsia |
| strongyloidiasis | MONDO:0005974 | 1 | Clostridioides difficile Infection |
| Takayasu arteritis | MONDO:0017991 | 1 | Cogan Syndrome |
| thallium poisoning | MONDO:0041996 | 1 | Arsenic Poisoning |
| thyrotoxic periodic paralysis | MONDO:0019201 | 1 | Refeeding Syndrome |
| tricho-dento-osseous syndrome | MONDO:0008592 | 1 | Taurodontism |
| trisomy 13 | MONDO:0018068 | 1 | Meckel Syndrome |
| trisomy 18 | MONDO:0018071 | 1 | Meckel Syndrome |
| tuberculosis, spinal | MONDO:0043836 | 1 | Kummell Disease |
| tuberous sclerosis | MONDO:0001734 | 1 | Polycystic Kidney Disease |
| typhoid fever | MONDO:0005619 | 1 | Malaria |
| vestibular neuronitis | MONDO:0006008 | 1 | Labyrinthitis |
| viral encephalitis | MONDO:0006009 | 1 | Lyme Disease |
| viral labyrinthitis | MONDO:0001507 | 1 | Labyrinthitis |
| viral meningitis | MONDO:0007015 | 1 | Bacterial meningitis |
| visceral leishmaniasis | MONDO:0005445 | 1 | Leishmaniasis |
| vitamin D deficiency | MONDO:0100471 | 1 | Cadmium Poisoning |
| X-linked hypophosphatemic rickets | MONDO:0020720 | 1 | Cadmium Poisoning |
| Zimmermann-Laband syndrome | MONDO:0000200 | 1 | Temple-Baraitser Syndrome |