Tee–Ten

• Teebi–Kaurah syndrome
• Teebi–Naguib–Alawadi syndrome
• Teebi–Shaltout syndrome
• Teebi syndrome
• Teeth noneruption of with maxillary hypoplasia and genu valgum
• Tel Hashomer camptodactyly syndrome
• Telangiectasia ataxia variant V1
• Telangiectasia, hereditary hemorrhagic
• Telangiectasia
• Telecanthus hypertelorism pes cavus
• Telecanthus with associated abnormalities
• Telencephalic leukoencephalopathy
• Telfer–Sugar–Jaeger syndrome
• Temporal epilepsy, familial
• Temporomandibular ankylosis
• Temporomandibular joint dysfunction (TMJ)
• Temtamy–Shalash syndrome
• TEN

Ter–Tet

• Ter Haar–Hamel–Hendricks syndrome
• Ter Haar syndrome
• Teratocarcinosarcoma
• Teratoma
• Testes neoplasm
• Testotoxicosis
• Tetanus
• Tethered spinal cord disease
• Tetraamelia ectodermal dysplasia
• Tetraamelia multiple malformations
• Tetraamelia pulmonary hypoplasia
• Tetraamelia-syrinx
• Tetrahydrobiopterin deficiency
• Tetraploidy
• Tetrasomy 9p
• Tetrasomy 15qter syndrome
• Tetrasomy X

Tha–Thi

• Thakker–Donnai syndrome
• Thalamic degeneration symmetrical infantile
• Thalamic degenerescence infantile
• Thalamic syndrome
• Thalassemia major
• Thalassemia minor
• Thalassemia
• Thanatophobia
• Thanatophoric dysplasia cloverleaf skull
• Thanatophoric dysplasia Glasgow variant
• Thanos–Stewart–Zonana syndrome
• Theodor–Hertz–Goodman syndrome
• Thiele syndrome
• Thiemann epiphyseal disease
• Thies–Reis syndrome
• Thin ribs tubular bones dysmorphism
• Thiolase deficiency
• Thiopurine S methyltranferase deficiency

Tho

• Thomas–Jewett–Raines syndrome
• Thomas syndrome
• Thombocytopenia X linked
• Thompson–Baraitser syndrome
• Thong–Douglas–Ferrante syndrome
• Thoracic celosomia
• Thoracic dysplasia-hydrocephalus syndrome
• Thoracic outlet syndrome
• Thoraco abdominal enteric duplication
• Thoraco limb dysplasia Rivera type
• Thoracolaryngopelvic dysplasia
• Thoracopelvic dysostosis
• Thost–Unna palmoplantar keratoderma

Thr–Thu

• Thrombasthenia
• Thrombocytopathy asplenia miosis
• Thrombocytopathy
• Thrombocytopenia cerebellar hypoplasia short stature
• Thrombocytopenia chromosome breakage
• Thrombocytopenia multiple congenital anomaly
• Thrombocytopenia purpura
• Thrombocytopenia Robin sequence
• Thrombocytopenia
• Thrombocytopenic purpura, autoimmune
• Thrombocytosis
• Thrombomodulin anomalies, familial
• Thrombotic microangiopathy, familial
• Thrush
• Thumb absence hypoplastic halluces
• Thumb absent short stature immune deficiency
• Thumb deformity, alopecia, pigmentation anomaly
• Thumb deformity
• Thumb stiff brachydactyly mental retardation

Thy

• Thymic carcinoma
• Thymic epithelial tumor
• Thymic renal anal lung dysplasia
• Thymoma
• Thymus neoplasm
• Thyrocerebrorenal syndrome
• Thyroglossal tract cyst
• Thyroid agenesis
• Thyroid cancer
• Thyroid carcinoma, follicular
• Thyroid carcinoma, papillary (TPC)
• Thyroid hormone plasma membrane transport defect
• Thyroid, renal and digital anomalies

Tod–Tot

• Todd's paralysis
• Todd's syndrome
• Togaviridae disease
• Tollner–Horst–Manzke syndrome
• Tolosa–Hunt syndrome
• Toluene antenatal infection
• Tomaculous neuropathy
• Tome–Brune–Fardeau syndrome
• Tongue neoplasm
• Toni–Debre–Fanconi maladie
• Toni–Fanconi syndrome
• TORCH syndrome
• Toriello–Carey syndrome
• Toriello–Lacassie–Droste syndrome
• Toriello syndrome
• Toriello–Higgins–Miller syndrome
• Torres–Ayber syndrome
• Torsades de pointes
• Torsion dystonia 7
• Torticollis
• Torticollis keloids cryptorchidism renal dysplasia
• Torulopsis
• Tosti–Misciali–Barbareschi syndrome
• Total hypotrichosis, Mari type

Tou–Tox

• Touraine–Solente–Golé syndrome
• Tourette syndrome
• Townes–Brocks syndrome
• Toxic conjunctivitis
• Toxic shock syndrome
• Toxocariasis
• Toxopachyoteose diaphysaire tibio peroniere
• Toxoplasmosis

• Toxoplasmosis, congenital

Tra

• Tracheal agenesis
• Tracheobronchomalacia
• Tracheobronchomegaly
• Tracheobronchopathia osteoplastica
• Tracheoesophageal fistula symphalangism
• Tracheoesophageal fistula
• Tracheophageal fistula hypospadias
• Trachoma
• Tranebjaerg–Svejgaard syndrome
• Transcobalamin II deficiency
• Transient erythroblastopenia of childhood
• Transient global amnesia
• Transient neonatal arthrogryposis
• Transitional cell carcinoma
• Transplacental infections
• Transposition of great vessels
• Transverse limb deficiency hemangioma
• Transverse myelitis
• TRAPS

Tre

• Treacher Collins syndrome
• Treft–Sanborn–Carey syndrome
• Tremor hereditary essential
• Treponema infection
• Trevor disease

Tri

• Trisomy 13

Tro–Try

• Trochlear dysplasia
• Trophoblastic Neoplasms (gestational trophoblastic disease)
• Trophoblastic tumor
• Tropical spastic paraparesis
• Tropical sprue
• Troyer syndrome
• Trueb–Burg–Bottani syndrome
• Trypanophobia
• Trypanosomiasis, East African
• Trypanosomiasis, West African