- Acral Mutilation Syndrome (AMS) (GDNF-AS gene) American Cocker Spaniel, American Staffordshire Terrier/Amstaff, Beagle, Boston Terrier, Boxer, Cavalier King Charles Spaniel, Chihuahua… (plus)
- Acute Respiratory Distress Syndrome, ARDS (ANLN gene) American Staffordshire Terrier/Amstaff, Bernese Mountain Dog, Bloodhound, German Shepherd, Golden Retriever
- Alexander Disease (GFAP gene) Beagle, Bernese Mountain Dog, Chihuahua, French Bulldog, Labrador Retriever, Poodle - Miniature (Dwarf), Poodle - Toy… (plus)
- Alopecia or Follicular Dysplasia, D Locus (Dilution) (MLPH gene) American Staffordshire Terrier/Amstaff, Australian Shepherd, Barbet, Beagle, Border Collie, Cardigan Welsh Corgi, Chihuahua… (plus)
- Amelogenesis imperfecta (ENAM gene) American Staffordshire Terrier/Amstaff, Bedlington Terrier, Border Collie, Boston Terrier, Chihuahua, Danish Swedish Farmdog, English Cocker Spaniel… (plus)
- Ataxia, cerebellar (KCNIP4 gene) Norwegian Buhund
- Ataxia, spinocerebellar (SLC12A6 gene) Belgian Malinois
- Bald Thigh Syndrome (IGFBP5 gene) Afgan Hound, Azawakh, Belgian Malinois, Belgian Sheepdog, Bichon Frise, Biewer Terrier, Border Collie… (plus)
- Benign Familial Juvenile Epilepsy (BFJE, Lagotto Romagnolo) (LGI2 gene) Lagotto Romagnolo
- Bleeding Disorder (P2RY12 gene) American Staffordshire Terrier/Amstaff, Bichon Frise, Boston Terrier, Boxer, Greater Swiss Mountain Dog, Havanese
- Bob tail (short tail, brachyury) (T gene) Australian Shepherd, Australian Stumpy Tailed Cattle Dog, Austrian Pinscher, Bourbonnais Pointer, Brazilian Terrier, Brittany, Croatian Sheepdog… (plus)
- Canine Leucocyte Adhesion Deficiency (CLAD), Type1 (ITGB2 gene) Irish Red and White Setter, Irish Setter
- Canine Multifocal Retinopathy 1 (CMR1) (BEST1 gene) Akita, American Bulldog, American Staffordshire Terrier/Amstaff, Anatolian Shepherd Dog, Australian Shepherd, Beagle, Bloodhound… (plus)
- Canine Multifocal Retinopathy 2 (CMR2) (BEST1 gene) Coton de Tulear, Schnauzer - Miniature
- Canine Multifocal Retinopathy 3 (CMR3) (BEST1 gene) Finnish Lapphund, Lapponian Herder, Swedish Lapphund
- Canine Multiple Systems Degeneration (CMSD) (SERAC1 gene) Chinese Crested, Kerry Blue Terrier
- Canine Scott Syndrome (CSS) (ANO6 gene) American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Beagle, Belgian Malinois, Chinese Crested, German Shepherd, Great Pyrenees… (plus)
- Cardiomyopathy, Arrhythmic Right Ventricular (ARVC) (STRN gene) Boxer
- Cataracts (hereditary) (HSF4 gene) Australian Shepherd, Boston Terrier, Fox Terrier - Wire, French Bulldog, Miniature American Shepherd, Miniature Australian Shepherd, Staffordshire Bull Terrier… (plus)
- Centronuclear Myopathy 2, CNM2 (BIN1 gene) Great Dane
- Centronuclear Myopathy, CNM (HACD1 gene) American Staffordshire Terrier/Amstaff, Boxer, Chihuahua, Doberman Pinscher, German Shepherd, Labrador Retriever, Rottweiler
- Cerebellar Ataxia (juvenile onset) (RAB24 gene) Airedale Terrier, Gordon Setter, Old English Sheepdog, Poodle - Standard
- Cerebellar Ataxia, early-onset (SEL1L gene) Finnish Hound
- Cerebellar degeneration with myositis (Inflammatory myositis) (SLC25A12 gene) Dutch Shepherd, Nova Scotia Duck Tolling
- Chondrodysplasia, Disproportionate short-limbed (ITGA10 gene) American Staffordshire Terrier/Amstaff, Boston Terrier, Boxer, Chinook, German Shepherd, Karelian Bear Dog, Labrador Retriever… (plus)
- Chondrodystrophy, CDDY/ Intervertebral Disc Disease, IVDD (FGF4 retrogene) Akita, Alaskan Klee Kai, American Cocker Spaniel, American Eskimo Dog, American Foxhound, Basset Hound, Beagle… (plus)
- Cleft Palate (CP1) (DLX6 gene) Nova Scotia Duck Tolling
- Cleft Palate with Syndactyly (CPS) (ADAMTS20 gene) Nova Scotia Duck Tolling
- Collie Eye Anomaly (CEA) (NHEJ1 gene) American Foxhound, American Staffordshire Terrier/Amstaff, Anatolian Shepherd Dog, Australian Cattle Dog, Australian Kelpie, Australian Shepherd, Beagle… (plus)
- Complement 3 (C3) Deficiency (C3 gene) American Staffordshire Terrier/Amstaff, Brittany, Labrador Retriever, Maltese Terrier
- Congenital Cornification Disorder (NSDHL gene) Azawakh, Chihuahua, Labrador Retriever
- Congenital Dyshormonogenic Hypothyroidism with Goiter (SLC5A5 gene) Chihuahua, Japanese Chin, Maltese Terrier, Miniature Pinscher, Pekingese, Pomeranian, Shih Tzu
- Congenital eye malformation (Golden Retriever) (SIX6 gene) Golden Retriever
- Congenital Hypothyroidism with Goiter (TPO gene) American Hairless Terrier, American Staffordshire Terrier/Amstaff, Beagle, Carlin Pinscher, Chihuahua, Dachshund Miniature Longhair/Shorthair, Decker Terrier… (plus)
- Congenital Myasthenic Syndrome (Retriever type) (COLQ gene) Golden Retriever, Labrador Retriever
- Congenital Myasthenic Syndrome, CMS (Terrier type) (CHRNE gene) American Staffordshire Terrier/Amstaff, Beagle, Boston Terrier, Fox Terrier, German Shepherd, Golden Retriever, Heideterrier… (plus)
- Copper Toxicity, Wilson disease (ATP7B gene) Labrador Retriever
- Craniomandibular Osteopathy, CMO (SLC37A2 gene) American Staffordshire Terrier/Amstaff, Australian Shepherd, Basset Hound, Beagle, Border Collie, Boston Terrier, Boxer… (plus)
- Cyclic Hematopoiesis (Grey Collie Syndrome) (AP3B1 gene) Collie, Collie - Rough, Collie - Smooth
- Cystinuria, type I-A (SLC3A1 gene) Akita, American Bulldog, American Cocker Spaniel, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Shepherd, Beagle… (plus)
- Cystinuria, type I-B (SLC7A9 gene) Akita, American Bulldog, American Foxhound, American Staffordshire Terrier/Amstaff, Australian Kelpie, Australian Shepherd, Beagle… (plus)
- Cystinuria, type II-A (SLC3A1 gene) Akita, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Kelpie, Border Collie, Boxer, Labrador Retriever… (plus)
- Cystinuria, type II-B (SLC7A9 gene) Miniature Pinscher
- Dandy Walker Syndrome (VLDLR gene) Eurasier
- Deafness and Vestibular Dysfunction (PTPRQ gene) American Staffordshire Terrier/Amstaff, Doberman Pinscher, Labrador Retriever
- Deafness, bilateral, and vestibular dysfunction (MYO7A gene) American Staffordshire Terrier/Amstaff, Doberman Pinscher, Labrador Retriever, Miniature Pinscher, Mudi, Rottweiler
- Deafness, non syndromic (LOXHD1 gene) American Staffordshire Terrier/Amstaff, Rottweiler
- Degenerative Myelopathy (DM) (SOD1 gene) Airedale Terrier, Alaskan Malamute, American Bulldog, American Cocker Spaniel, American Eskimo Dog, American Foxhound, American Hairless Terrier… (plus)
- Degenerative Myelopathy, modifying gene (SP110 gene) Cardigan Welsh Corgi, Pembroke Welsh Corgi
- Dental Hypomineralisation (FAM20C gene) American Staffordshire Terrier/Amstaff, Border Collie, Bullmastiff, Doberman Pinscher, Golden Retriever, Pembroke Welsh Corgi, Poodle - Standard… (plus)
- Dilated Cardiomyopathy (PLN related) (PLN gene) Welsh Springer Spaniel
- Dilated Cardiomyopathy risk factor, PDK4 (PDK4 gene) Akita, Alaskan Malamute, American Bulldog, American Cocker Spaniel, American Foxhound, American Hairless Terrier, American Staffordshire Terrier/Amstaff… (plus)
- Dilated Cardiomyopathy risk factor, TTN (TTN gene) Affenpincher, Akita, American Bulldog, American Cocker Spaniel, American Foxhound, American Staffordshire Terrier/Amstaff, American Water Spaniel… (plus)
- Dilated Cardiomyopathy, DCM (RBM20 gene) American Staffordshire Terrier/Amstaff, Australian Shepherd, Border Collie, German Shepherd, Great Pyrenees, Labrador Retriever, Saint-Bernard… (plus)
- Dry Eye Curly Coat Syndrome (FAM83H gene) Cavalier King Charles Spaniel
- Ectodermal Dysplasia (Chesapeake Bay Retriever type) (PKP1 gene) Chesapeake Bay Retriever, Golden Retriever
- Ectodermal Dysplasia (Hairlessness) (FOXI3 gene) Chinese Crested, Peruvian Hairless, Xoloitzcuintli / Mexican Hairless
- Ectodermal Dysplasia, X-chr. linked (EDA gene) Dachshund Standard Longhair/Shorthair, German Shepherd
- Ehlers-Danlos Syndrome (Chihuahua) (COL5A2 gene) Chihuahua, Chinese Crested, Danish Swedish Farmdog, German Pinscher, German Shorthaired Pointer, Miniature Pinscher, Pomeranian… (plus)
- Elliptocytosis (SPTB gene) German Shepherd, Golden Retriever
- Encephalopathy, necrotising (SLC19A3 gene) Alaskan Husky, Yorkshire Terrier
- Epidermolysis bullosa, dystrophic (COL7A1 gene) Basset Hound, Central Asian Shepherd, English Bulldog, Golden Retriever, Goldendoodle, Rhodesian Ridgeback
- Epidermolytic hyperkeratosis (ichthyosis) (KRT10 gene) Chihuahua, Lucas Terrier, Norfolk Terrier
- Epilepsy, mitochondrial dysfunction, neurodegeneration (PITRM1 gene) Parson Russell Terrier
- Epilepsy, myoclonus of Lafora (NHLRC1 gene) Beagle, Chihuahua, Dachshund Miniature Wirehair, Newfoundland, Pembroke Welsh Corgi
- Episodic Falling Syndrome (BCAN gene) American Cocker Spaniel, Cavalier King Charles Spaniel, Golden Retriever, Pug, Shih Tzu
- Exercise-Induced Collapse (EIC) (DNM1 gene) American Cocker Spaniel, American Staffordshire Terrier/Amstaff, Australian Kelpie, Beagle, Border Collie, Bouvier des Flandres, Boxer… (plus)
- Factor VII Deficiency (F7 gene) Airedale Terrier, Alaskan Klee Kai, Alaskan Malamute, Alaskan Sled Dog, American Cocker Spaniel, American Eskimo Dog, American Foxhound… (plus)
- Familial Nephropathy, FN (COL4A4 gene) American Cocker Spaniel, English Cocker Spaniel, English Springer Spaniel, Labrador Retriever, Welsh Springer Spaniel
- Fanconi Syndrome (gene FAN1) American Staffordshire Terrier/Amstaff, Basenji, Chihuahua, Great Dane, Pug
- Focal Non-Epidermolytic Palmoplantar Keratoderma, FNEPPK (KRT16 gene) American Staffordshire Terrier/Amstaff, Bordeaux Mastiff, Staffordshire Bull Terrier
- Gangliosidosis, GM1 (GLB1 gene) Alaskan Husky, Japanese Chin, Portuguese Water Dog, Shiba Inu
- Gangliosidosis, GM2, Type I (Tay Sachs) (HEXA gene) Japanese Chin
- Gangliosidosis, GM2, Type II (Sandhoff Disease) (HEXB gene) Poodle - Miniature (Dwarf), Poodle - Toy, Shiba Inu
- Geleophysic dysplasia, Musladin-Lueke Syndrome (MLS) (ADAMTSL2 gene) American Staffordshire Terrier/Amstaff, Beagle, Boston Terrier, German Shepherd, Golden Retriever, Labrador Retriever, Pug
- Glanzmann Thrombasthenia, Type I (ITGA2B gene) Great Pyrenees, Otterhound, Yorkshire Terrier
- Glaucoma, Primary Open Angle (POAG), ADAMTS10 related (ADAMTS10 gene) Beagle, Carlin Pinscher, Miniature Pinscher, Norwegian Elkhound, Siberian Laika
- Glaucoma, Primary Open Angle, ADAMTS17 related (ADAMTS17 gene) American Staffordshire Terrier/Amstaff, Basset Fauve de Bretagne, Basset Hound, Petit Basset Griffon Vendeen, Pug, Shar Pei, Shih Tzu
- Globoid Cell Leukodystrophy (Krabbe Disease) (GALC gene) American Staffordshire Terrier/Amstaff, Cairn Terrier, Irish Setter, West Highland White Terrier
- Glycogen Storage Disease Type Ia, GSD1a (G6PC gene) German Pinscher, Maltese Terrier, Yorkshire Terrier
- Glycogen Storage Disease Type II, Pompe Disease (GAA gene) Finnish Lapphund, Lapponian Herder, Swedish Lapphund
- Glycogen Storage Disease Type IIIa, GSDIIIa (AGL gene) Curly-Coated Retriever
- Glycogen Storage Disease VII, Phosphofructokinase (PFK) Deficiency (PFKM gene) American Cocker Spaniel, American Staffordshire Terrier/Amstaff, Chihuahua, English Cocker Spaniel, English Springer Spaniel, Siberian Husky, Wachtelhund / German Spaniel
- Hemophilia A (F8 gene) Boxer, German Shepherd, Havanese, Irish Setter, Labrador Retriever, Old English Sheepdog, Rhodesian Ridgeback… (plus)
- Hemophilia B, Factor IX (F9 gene) Airedale Terrier, Cairn Terrier, German Wirehaired Pointer, Hovawart, Labrador Retriever, Lhasa Apso, Newfoundland… (plus)
- Hereditary Footpad Hyperkeratosis (FAM83G gene) American Staffordshire Terrier/Amstaff, Bedlington Terrier, Bichon Frise, German Hunting Terrier, Irish Terrier, Kromfohrlander, Pug… (plus)
- Hereditary Nasal Parakeratosis (SUV39H2 gene) American Staffordshire Terrier/Amstaff, Australian Cattle Dog, German Shepherd, Greyhound, Labrador Retriever, Saluki
- Hereditary Vitamin D-Resistant Rickets Type II (VDR gene) Pomeranian
- Hyperuricosuria (HUU) (SLC2A9 gene) Airedale Terrier, Akita, American Bulldog, American Cocker Spaniel, American Pit Bull Terrier, American Staffordshire Terrier/Amstaff, Anatolian Shepherd Dog… (plus)
- Hypocatalasia (CAT gene) American Cocker Spaniel, American Foxhound, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Basset Hound, Beagle, Chihuahua… (plus)
- Hypomyelination (HYM) (FNIP2 gene) Labrador Retriever, Weimaraner
- Hypophosphatasia (ALPL gene) Karelian Bear Dog
- Ichthyose (type Great Dane) (SLC27A4 gene) Great Dane
- Ichthyosis (type 2, Golden Retriever) (ABHD5 gene) Golden Retriever
- Ichthyosis (type American Bulldog) (NIPAL4 gene) American Bulldog, American Staffordshire Terrier/Amstaff, Boxer, English Bulldog, French Bulldog, Labrador Retriever
- Ichthyosis (type Golden Retriever) (PNPLA1 gene) American Staffordshire Terrier/Amstaff, Beagle, Bernese Mountain Dog, Border Collie, German Shepherd, German Shorthaired Pointer, Golden Retriever… (plus)
- Ichthyosis (type Jack Russell Terrier) (TMG1 gene) Jack Russell Terrier, Parson Russell Terrier, Russell Terrier, Shih Tzu
- Intestinal cobalamin (vitamin B12) malabsorption, AMN related (AMN gene) Australian Shepherd, Schnauzer - Giant
- Intestinal cobalamin (Vitamin B12) malabsorption, CUBN related (CUBN gene) American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Shepherd, Beagle, Border Collie, German Shepherd, Komondor… (plus)
- Juvenile Myoclonic Epilepsy (JME) (DIRAS1 gene) Rhodesian Ridgeback
- L-2-Hydroxyglutaric Aciduria (L2HGDH gene) Staffordshire Bull Terrier, Yorkshire Terrier
- Laryngeal Paralysis (Bull Terrier) (RAPGEF6 gene) Bull Terrier, Bull Terrier-Miniature
- Leber congenital amaurosis (RPE65 gene) Beagle, Briard
- Lethal Acrodermatitis (LAD) (Bull Terrier) (MKLN1 gene) American Staffordshire Terrier/Amstaff, Bull Terrier, Bull Terrier-Miniature
- Leukocyte Adhesion Deficiency (LAD) Type III (FERMT3 gene) German Shepherd, Rottweiler
- Leukoencephalomyelopathy (LEMP) (NAPEPLD gene) Great Dane, Leonberger, Rottweiler
- Ligneous Membranitis (PLG gene) Maltese Terrier, Scottish Terrier
- Limb-girdle Muscular Dystrophy, Type R6 (SGCD gene) Boston Terrier, Lagotto Romagnolo
- Lung Developmental Disease (LAMP3 gene) Airedale Terrier, American Staffordshire Terrier/Amstaff
- Lysosomal Storage Disease (LSD) (Lagotto Romagnolo) (ATG4D gene) Lagotto Romagnolo
- Macrothrombocytopenia, congenital (TUBB1 gene) American Staffordshire Terrier/Amstaff, Cairn Terrier, Caucasian Shepherd Dog, Chesapeake Bay Retriever, Chihuahua, Danish Swedish Farmdog, German Shepherd… (plus)
- Macular Corneal Dystrophy (CHST6 gene) Labrador Retriever
- Malignant Hyperthermia (RYR1 gene) Collie, Doberman Pinscher, English Springer Spaniel, German Shepherd, Labrador Retriever
- May-Hegglin Anomaly (MYH9 gene) Carlin Pinscher, Pug
- Megaoesophagus (German Shepherd) (MCHR2 gene) German Shepherd
- Microphthalmia, Congenital Eye Disease (Wheaton) (RBP4 gene) Chihuahua, Russell Terrier, Soft-coated Wheaten Terrier
- Mucopolysaccharidosis I, MPSI (Hurler) (IDUA gene) Boston Terrier, Golden Retriever, Plott Hound
- Mucopolysaccharidosis IIB, MPSIIB (NAGLU gene) Schipperke
- Mucopolysaccharidosis IIIA, MPSIIIA (SGSH gene) Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Dachshund Standard Wirehair, New Zealand Huntaway
- Mucopolysaccharidosis VI, MPSVI (ARSB gene) Great Dane, Miniature Pinscher, Poodle - Miniature (Dwarf), Schnauzer - Miniature
- Mucopolysaccharidosis VII, MPSVII (GUSB gene) American Staffordshire Terrier/Amstaff, Brazilian Terrier, German Shepherd
- Multi-drug Resistance (MDR1) (ABCB1 gene) Alaskan Malamute, American Foxhound, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Shepherd, Basset Hound, Beagle… (plus)
- Muscular Dystrophy, Duchenne type (DMD gene) American Cocker Spaniel, Border Collie, Brittany, Cavalier King Charles Spaniel, French Bulldog, German Shorthaired Pointer, Golden Retriever… (plus)
- Muscular Dystrophy, Ullrich type (COL6A1 gene) American Staffordshire Terrier/Amstaff, Landseer, Schnauzer - Miniature
- Muscular Hypertrophy (double muscling) (MSTN gene) Greyhound, Whippet
- Myeloperoxidase Deficiency (MPO gene) Beagle, German Shepherd
- Myotonia Congenita (CLCN1 gene) American Bulldog, Australian Cattle Dog, Border Collie, Labrador Retriever, Schnauzer - Miniature
- Myotubular Myopathy 1 (MTM1 gene) Boykin Spaniel, Labrador Retriever, Rottweiler
- Narcolepsy (HCRTR2 gene) American Staffordshire Terrier/Amstaff, Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Doberman Pinscher, Labrador Retriever, Rottweiler… (plus)
- Nemaline Myopathy (NEB gene) American Bulldog
- Neonatal Ataxia (GRM1 gene) Coton de Tulear, Havanese
- Neonatal Cerebellar Cortical Degeneration (SPTBN2 gene) Beagle, French Bulldog
- Neonatal Encephalopathy with seizures (NEWS) (ATF2 gene) Poodle - Standard
- Nephritis, X-chr. linked, Alport Syndrome (COL4A5) Samoyed
- Neuroaxonal Dystrophy, NAD (Giant Schnauzer Type) (MFN2 gene) Schnauzer - Giant
- Neuroaxonal Dystrophy, NAD (Papillon type) (PLA2G6 gene) Papillon / Continental Toy Spaniel, Phalène
- Neuroaxonal Dystrophy, NAD (Rottweiler type) (VPS11 gene) American Staffordshire Terrier/Amstaff, Beagle, Boxer, Chow Chow, German Shepherd, Labrador Retriever, Rottweiler
- Neuroaxonal Dystrophy, NAD (Spanish Water Dog type) (TECPR2 gene) Lagotto Romagnolo, Spanish Water Dog
- Neuronal Ceroid Lipofuscinosis 1, NCL1 (PPT1 gene) Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Dachshund Standard Wirehair
- Neuronal Ceroid Lipofuscinosis 10, NCL10 (CTSD gene) American Bulldog
- Neuronal Ceroid Lipofuscinosis 12, NCL12 (ATP13A2 gene) American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Russell Terrier, Schnauzer - Miniature, Tibetan Terrier
- Neuronal Ceroid Lipofuscinosis 2, NCL2 (TPP1 gene) Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Dachshund Standard Wirehair
- Neuronal Ceroid Lipofuscinosis 4A, NCL4A (ARSG gene) American Bulldog, American Pit Bull Terrier, American Staffordshire Terrier/Amstaff, Border Collie, Boston Terrier, Boxer, Bull Terrier… (plus)
- Neuronal Ceroid Lipofuscinosis 5, NCL5 (CLN5 gene) Australian Cattle Dog, Border Collie, German Shepherd, Golden Retriever, Great Pyrenees, Koolie, Labrador Retriever
- Neuronal Ceroid Lipofuscinosis 6, NCL6 (CLN6 gene) Australian Shepherd, Miniature American Shepherd, Miniature Australian Shepherd, Toy Australian Shepherd
- Neuronal Ceroid Lipofuscinosis 7, NCL7 (MFSD8 gene) Beagle, Chihuahua, Chinese Crested
- Neuronal Ceroid Lipofuscinosis 8, NCL8 (CLN8 gene) Alpine Dachsbracke, Australian Kelpie, Australian Shepherd, Beagle, English Setter, German Shorthaired Pointer, Golden Retriever… (plus)
- Obesity (Labrador Retriever) (POMC gene) Flat-Coated Retriever, Labrador Retriever
- Oculoskeletal Dysplasia 1 (OSD1) (COL9A3 gene) Labrador Retriever, Samoyed
- Oculoskeletal Dysplasia 2 (OSD2) (COL9A2 gene) American Eskimo Dog, American Staffordshire Terrier/Amstaff, Samoyed, Siberian Husky
- Osteochondrodysplasia (SLC13A1 gene) American Staffordshire Terrier/Amstaff, Bichon Frise, Cavalier King Charles Spaniel, Chihuahua, Papillon / Continental Toy Spaniel, Pomeranian, Poodle - Miniature (Dwarf)… (plus)
- Osteogenesis Imperfecta, OI (Beagle type) (COL1A2 gene) Beagle, Chow Chow, Lagotto Romagnolo
- Osteogenesis Imperfecta, OI (Dachshund type) (SERPINH1 gene) Dachshund Miniature Longhair/Shorthair, Dachshund Standard Wirehair
- Osteogenesis Imperfecta, OI (Golden Retriever type) (COL1A1 gene) Golden Retriever
- Paroxysmal Dyskinesia (PIGN gene) Soft-coated Wheaten Terrier
- Persistent Müllerian Duct Syndrome, PMDS (AMHR2 gene) American Staffordshire Terrier/Amstaff, Chihuahua, Pembroke Welsh Corgi, Schnauzer - Miniature, Scottish Terrier, Yorkshire Terrier
- Pituitary Dwarfism, LHX3 related (LHX3 gene) Czechoslovakian Wolfdog, German Shepherd, Saarloos Wolfhound, Tibetan Terrier
- Pituitary Dwarfism, POU1F1 related (POU1F1 gene) Karelian Bear Dog
- Polycystic Kidney Disease (PKD1 gene) American Staffordshire Terrier/Amstaff, Bull Terrier, Bull Terrier-Miniature, Labrador Retriever, Lagotto Romagnolo
- Polyneuropathy (NDRG1 gene) Alaskan Malamute, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Shepherd, Basset Hound, Beagle, Belgian Malinois… (plus)
- Polyneuropathy (LPN1), juvenile (ARHGEF10 gene) Leonberger, Saint-Bernard
- Polyneuropathy 2 (LPN2) (GJA9 gene) Dachshund Miniature Longhair/Shorthair, Leonberger
- Polyneuropathy, demyelinating (SBF2 gene) Schnauzer - Miniature
- Polyneuropathy, Neuronal Vacuolation and Spinocerebellar Degeneration, NVSD, POANV (RAB3GAP1 gene) Akita, American Staffordshire Terrier/Amstaff, Bichon Frise, Black Russian Terrier, Boxer, Dachshund Miniature Longhair/Shorthair, Dachshund Standard Longhair/Shorthair… (plus)
- Prekallikrein Deficiency (KLKB1 gene) Cavalier King Charles Spaniel, Chihuahua, Chinese Crested, Havanese, Lhasa Apso, Maltese Terrier, Pomeranian… (plus)
- Primary Ciliary Dyskinesia (Alaskan Malamute type) (NME5 gene) Alaskan Malamute, Siberian Husky
- Primary Ciliary Dyskinesia (Old English sheepdog type) (CCDC39 gene) Maltese Terrier, Old English Sheepdog
- Primary Hyperoxaluria (AGXT gene) Coton de Tulear
- Primary Lens Luxation (PLL) (ADAMTS17 gene) American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Stumpy Tailed Cattle Dog, Basset Hound, Beagle, Border Collie, Boxer… (plus)
- Protein Losing Nephropathy (PLN) (NPHS1 gene) Airedale Terrier, Soft-coated Wheaten Terrier
- Pyruvate Dehydrogenase Phosphatase Deficiency (PDP1 gene) Clumber Spaniel, Sussex Spaniel
- Pyruvate Kinase Deficiency (PKLR gene) Basenji, Beagle, German Shepherd, Labrador Retriever, Maltese Terrier, Pug, West Highland White Terrier
- Recurrent Inflammatory Pulmonary Disease (AKNA gene) Collie, Collie - Rough
- Renal Cystadenocarcinoma and Nodular Dermatofibrosis (RCND) (FLCN gene) German Shepherd
- Resistance to Phenobarbital in Idiopathic Epilepsy (ABCB1 gene, MDR1) Border Collie, Koolie
- Retinal atrophy, Bardet-Biedl syndrome 2 (BBS2) (BBS2 gene) Collie, Miniature American Shepherd, Miniature Australian Shepherd, Shetland Sheepdog
- Retinal atrophy, cone degeneration (Achromatopsia 3) (CNGB3 gene) Alaskan Malamute, Alaskan Sled Dog, American Staffordshire Terrier/Amstaff, Australian Shepherd, German Shorthaired Pointer, Labrador Retriever, Miniature Australian Shepherd… (plus)
- Retinal atrophy, Cone-rod dystrophy (NPHP4 related) (NPHP4 gene) Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Dachshund Standard Wirehair
- Retinal atrophy, Cone-rod dystrophy 2 (CRD2) (IQCB1 gene) American Pit Bull Terrier, American Staffordshire Terrier/Amstaff, Boxer, Staffordshire Bull Terrier
- Retinal atrophy, Cone-rod dystrophy 3 (CRD3) (ADAM9 gene) Glen of Imaal Terrier
- Retinal atrophy, cone-rod dystrophy 4 (CRD4/Cord1) (RPGRIP1 gene) Airedale Terrier, Akita, American Bulldog, American Cocker Spaniel, American Eskimo Dog, American Foxhound, American Staffordshire Terrier/Amstaff… (plus)
- Retinal atrophy, dystrophy (progressive, RCD1, RCD1a, CRD1) (PDE6B gene) American Pit Bull Terrier, American Staffordshire Terrier/Amstaff, Boxer, Golden Retriever, Irish Setter, Kooikerhondje, Labrador Retriever… (plus)
- Retinal atrophy, early retinal degeneration (ERD) (STK38L gene) Norwegian Elkhound
- Retinal atrophy, generalized (Stargardt Disease) (ABCA4 gene) American Staffordshire Terrier/Amstaff, Chihuahua, German Shepherd, German Shorthaired Pointer, Golden Retriever, Great Dane, Great Pyrenees… (plus)
- Retinal atrophy, progressive (CNGA1 related) (CNGA1 gene) American Staffordshire Terrier/Amstaff, English Bulldog, Labrador Retriever, Schnauzer - Miniature, Shetland Sheepdog
- Retinal atrophy, progressive (GR_PRA1) (SLC4A3 gene) American Staffordshire Terrier/Amstaff, Cavalier King Charles Spaniel, Golden Retriever, Great Pyrenees, Labrador Retriever, Lhasa Apso, Shiba Inu
- Retinal atrophy, progressive (GR_PRA2) (TTC8 gene) Akita, American Staffordshire Terrier/Amstaff, English Bulldog, Golden Retriever, Labrador Retriever, Poodle - Miniature (Dwarf), Poodle - Standard
- Retinal atrophy, progressive (IFT122 related) (IFT122 gene) American Staffordshire Terrier/Amstaff, Finnish Lapphund, Lapponian Herder
- Retinal atrophy, progressive (IMPG2 related) (IMPG2 gene) Lhasa Apso, Shih Tzu, Yorkshire Terrier
- Retinal atrophy, progressive (MERTK related) (MERTK gene) Australian Cattle Dog, Chinese Crested, German Shepherd, Golden Retriever, Samoyed, Siberian Husky, Swedish Lapphund… (plus)
- Retinal atrophy, progressive (NECAP1 related) (NECAP1 gene) American Staffordshire Terrier/Amstaff, Beagle, Chihuahua, Dachshund Miniature Longhair/Shorthair, Dachshund Miniature Wirehair, Dachshund Standard Longhair/Shorthair, Dachshund Standard Wirehair… (plus)
- Retinal atrophy, Progressive rod-cone degeneration (PRCD) (PRCD gene) American Cocker Spaniel, American Eskimo Dog, American Hairless Terrier, American Staffordshire Terrier/Amstaff, Anatolian Shepherd Dog, Australian Cattle Dog, Australian Kelpie… (plus)
- Retinal atrophy, progressive, adult onset (SAG related) (SAG gene) Basenji
- Retinal atrophy, progressive, autosomal dominant (RHO gene) Bullmastiff, Mastiff (Old English)
- Retinal atrophy, progressive, generalized (gPRA) and early (EOPRA) (CCDC66 gene) Portuguese Water Dog, Schapendoes
- Retinal Atrophy, progressive, Type I (PPT1, HIVEP3 genes) Schnauzer - Miniature
- Retinal atrophy, progressive, Type I (CNGB1 related) (CNGB1 gene) Brussels Griffon, Papillon / Continental Toy Spaniel, Phalène
- Retinal atrophy, progressive, Type III (FAM161A related) (FAM161A gene) Tibetan Spaniel, Tibetan Terrier
- Retinal atrophy, Rod-cone dysplasia (RCD4) (C17H2orf71 gene) Australian Cattle Dog, English Setter, Gordon Setter, Irish Red and White Setter, Irish Setter, Japanese Spitz, Poodle - Miniature (Dwarf)… (plus)
- Retinal atrophy, Rod-cone dysplasia 2 (RCD2) (RD3 gene) Collie, Collie - Rough, Collie - Smooth
- Retinal atrophy, Rod-cone dysplasia 3 (RCD3) (PDE6A gene) Cardigan Welsh Corgi, Chihuahua, Chinese Crested, Pembroke Welsh Corgi, Pomeranian, Poodle - Standard
- Retinal atrophy, X-Linked (XLPRA1) (RPGR gene) Samoyed, Siberian Husky, Weimaraner
- Sensory Ataxic Neuropathy (mitochondrial tRNAtyr gene, MTTY) Golden Retriever, Goldendoodle
- Sensory Neuropathy (SN) (FAM134B gene) Border Collie, German Shepherd, Rottweiler
- Severe Combined Immunodeficiency (RAG1 gene) Frisian Water Dog
- Severe Combined Immunodeficiency, SCID (PRKDC gene) Jack Russell Terrier
- Shar-Pei Autoinflammatory Disease (SPAID) (MTBP, HAS2 genes) American Staffordshire Terrier/Amstaff, Bloodhound, Chow Chow, English Bulldog, French Bulldog, Labrador Retriever, Pug… (plus)
- Skeletal Dysplasia 2, SD2 (Disproportionate dwarfism) (COL11A2 gene) American Cocker Spaniel, American Staffordshire Terrier/Amstaff, Beagle, Cavalier King Charles Spaniel, Labrador Retriever, Miniature Pinscher, Pomeranian… (plus)
- Spinal Dysraphism (SD) (NKX2-8 gene) Weimaraner
- Spinocerebellar Ataxia, early onset, with myokymia and seizures (SCA) (KCNJ10 gene) Australian Cattle Dog, Belgian Malinois, Chihuahua, Fox Terrier - Smooth, Fox Terrier - Toy, German Shepherd, Jack Russell Terrier… (plus)
- Spinocerebellar Ataxia, late-onset (LOA) (CAPN1 gene) Parson Russell Terrier
- Spondylocostal Dysostosis (Comma Defect) (HES7 gene) Schnauzer - Miniature
- Spongiform Leukoencephalomyelopathy (mitochondrial gene CYTB) Australian Cattle Dog, Shetland Sheepdog
- Spongy Degeneration with Cerebellar Ataxia, SDCA2 (ATP1B2 gene) Belgian Malinois, Dutch Shepherd, German Shepherd
- Thrombopathia (RASGRP2 gene) American Eskimo Dog, Basset Hound, Landseer, Pomeranian, Rottweiler
- Trapped Neutrophil Syndrome (TNS) (VPS13B gene) Australian Kelpie, Border Collie
- Van den Ende-Gupta Syndrome (VDEGS) (SCARF2 gene) Fox Terrier - Wire, Golden Retriever, Lagotto Romagnolo, Lakeland Terrier, Welsh Terrier
- Von Willebrand Disease, type 1 (vWD 1) (VWF gene) American Cocker Spaniel, American Eskimo Dog, American Staffordshire Terrier/Amstaff, Australian Cattle Dog, Australian Kelpie, Australian Shepherd, Barbet… (plus)
- Von Willebrand Disease, type 2 (vWD 2) (VWF gene) Barbet, Boykin Spaniel, Chinese Crested, Collie, German Shorthaired Pointer, German Spitz, German Wirehaired Pointer
- Von Willebrand Disease, type 3 (vWD 3) (VWF gene) Chihuahua, Kooikerhondje, Scottish Terrier, Shetland Sheepdog
- X-linked tremors (Shaking Pup) (PLP1 gene) English Springer Spaniel
- Xanthinuria, type II (MOCOS gene) American Cocker Spaniel, Cavalier King Charles Spaniel, Dachshund Standard Longhair/Shorthair, English Cocker Spaniel, Manchester Terrier