• Taenia saginata infection
  • Taenia solium infection
  • Tailbone pain
  • Takayasu arteritis
  • Talipes equinovarus
  • Tapeworm infection
  • Tay-Sachs disease
  • TB [tuberculosis], extrapulmonary
  • TB [tuberculosis], pulmonary
  • TBI [traumatic brain injury] (evaluation of)
  • TE fistula [tracheo-esophageal fistula]
  • Teen preventive counseling
  • Teeth grinding
  • Telangiectasia, CREST
  • Temporal arteritis
  • Temporomandibular joint syndrome
  • TEN [toxic epidermal necrolysis]
  • Tendinopathy
  • Tendonitis
  • Tennis elbow
  • Tenosynovitis of the hand and wrist
  • Tension pneumothorax
  • Tension-type headache
  • Testicular cancer
  • Testicular torsion
  • Testis, undescended
  • Testosterone deficiency
  • Tetanus infection
  • Tetralogy of Fallot
  • TFTs [thyroid function testing]
  • Thalassemia, alpha
  • Thalassemia, beta
  • Thiamine deficiency
  • Thoracic outlet syndrome
  • Thoracolumbar spine trauma
  • Thromboangiitis obliterans
  • Thrombocytopenia, Wiskott-Aldrich
  • Thrombophilia
  • Thrombosis
  • Thrombotic thrombocytopenic purpura
  • Thrush
  • Thymic tumor
  • Thyroid cancer
  • Thyroid dysfunction
  • Thyroid function testing
  • Thyroid lymphoma
  • Thyroiditis
  • Thyroiditis, De Quervain
  • Thyroiditis, Hashimoto
  • Thyrotoxicosis
  • TIA [transient ischemic attack]
  • Tibial torsion
  • Tic disorders
  • Tic douloureux
  • Tic, Tourette syndrome
  • Tietze syndrome
  • Tinea infections
  • Tinea versicolor
  • Tingling (evaluation of)
  • Tinnitus
  • Tiredness (evaluation of)
  • TM [transverse myelitis]
  • TMJ syndrome [temporomandibular joint syndrome]
  • TNA [transient neurologic attack]
  • Tobacco abuse
  • Toenail fungus
  • TOF [tetralogy of Fallot]
  • Tongue, benign lesions
  • Tonsillitis
  • Tooth abscess
  • Torsade des pointes
  • Torsion
  • Torsion of the lower limb in children
  • Torticollis
  • TOS [thoracic outlet syndrome]
  • Tourette syndrome
  • Toxic colitis and toxic megacolon
  • Toxic epidermal necrolysis [TEN]
  • Toxic ingestions in children
  • Toxic multinodular goiter
  • Toxic shock syndrome
  • Toxic thyroid adenoma
  • Toxoplasmosis
  • TR [tricuspid regurgitation]
  • Tracheitis
  • Tracheoesophageal fistula
  • Trachoma
  • Transfusion reaction
  • Transient ischemic attack
  • Transient neurologic attack
  • Transient synovitis of the hip
  • Transitional cell carcinoma
  • Transplant, graft-versus-host disease
  • Transsexualism
  • Transverse myelitis
  • Transvestism
  • Traveler's diarrhea
  • Trichinellosis
  • Trichomoniasis
  • Tricuspid regurgitation
  • Tricuspid stenosis
  • Tricyclic antidepressant overdose
  • Trigeminal neuralgia
  • Triglyceride disorders
  • Trismus
  • Trisomy 21
  • Tropical sprue
  • Trypanosomiasis
  • TS [tricuspid stenosis]
  • TSS [toxic shock syndrome]
  • TTP [thrombotic thrombocytopenic purpura]
  • Tubal pregnancy
  • Tuberous sclerosis complex
  • Tularemia
  • Tumor lysis syndrome
  • Turcot syndrome
  • Turner syndrome
  • Type 1 diabetes mellitus
  • Type 1 glycogen storage disease
  • Type 2 diabetes mellitus in adults
  • Type 2 diabetes mellitus in children
  • Typhoid infection