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G6PD deficiency (glucose-6-phosphate-dehydrogenase deficiency)
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GAD (generalized anxiety disorder, chronic worry)
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GAS infection (group A streptococcal infections)
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GBS sepsis (group B streptococcal septicemia of the newborn)
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GERD (gastroesophageal reflux disease, heartburn, reflux esophagitis)
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GM2-gangliosidosis, type I (Tay-Sachs disease, hexosaminidase A deficiency)
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GN (primary glomerulonephritis)
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Gaucher disease (beta-glucosidase deficiency, juvenile Gaucher disease, infantile Gaucher disaese)
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German measles (rubella, three-day measles)
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Gilles de la Tourette syndrome (Tourette syndrome, multiple tic syndrome)
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Goodpasture syndrome (anti-GBM antibody disease)
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Guillain-Barré syndrome (Landry-Guillain-Barrésyndrome)
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gallstones (cholelithiasis)
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gangrene (gas gangrene)
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gas gangrene (gangrene)
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gastric cancer (stomach cancer)
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gastric inflammation (gastritis)
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gastric outlet obstruction (pyloric stenosis, hypertrophic pyloric stenosis, congenital hypertrophic pyloric stenosis)
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gastric ulcer (peptic ulcer disease, stomach ulcer, duodenal ulcer)
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gastritis (gastric inflammation)
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gastroenteritis (enterogastritis, intestinal flu, viral enteritis)
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gastroesophageal reflux disease (GERD, heartburn, reflux esophagitis)
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gastroparesis (diabetic gastroparesis)
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gender identity disorder (transexualism)
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general paresis (paretic neurosyphilis)
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generalized anxiety disorder (chronic worry, GAD)
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generalized tonic-clonic seizure (grand mal seizure)
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genital HPV (human papillomavirus infection in females, venereal wart infection)
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genital herpes (human papillomavirus infection in females, venereal wart infection)
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genital injuries in females (vulvar injuries, vaginal injuries, injury to the genitals, straddle injury)
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genital injury in males (injury to the genitals, straddle injury, penile injury, injury to the testicles)
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genu varum (bowleg, bandy leg)
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germ cell cancer of the testicle (testicular cancer, seminoma)
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gestational diabetes (diabetes of pregnancy, glucose intolerance in pregnancy, sugar intolerance in pregnancy)
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gestational trophoblastic neoplasia (molar pregnancy, hydatiform mole, trophoblastic disease)
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giant hairy nevus (bathing trunk nevus, giant nevus)
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giant nevus (bathing trunk nevus, giant hairy nevus)
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giardiasis (bathing trunk nevus, giant hairy nevus)
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gingivitis and periodontitis (swollen gums, gum infection, gingivostomatitis, trench mouth, pyorrhea)
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gingivostomatitis (gingivitis and periodontitis, swollen gums, gum infection, trench mouth, pyorrhea)
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glaucoma (gingivitis and periodontitis, swollen gums, gum infection, trench mouth, pyorrhea)
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glossopharyngeal neuralgia (glossopharyngeal tic)
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glossopharyngeal tic (glossopharyngeal neuralgia)
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glucose intolerance in pregnancy (gestational diabetes, diabetes of pregnancy, sugar intolerance in pregnancy)
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glucose-6-phosphate-dehydrogenase deficiency (G6PD deficiency)
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glue ear (chronic otitis media, persistent otitis media, recurrent otitis media)
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gluten intolerance (celiac disease, celiac sprue, nontropical sprue, sprue, gluten-sensitive enteropathy)
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gluten-sensitive enteropathy (celiac disease, celiac sprue, nontropical sprue, sprue, gluten intolerance)
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goiter (thyromegaly)
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gonococcal infections (gonorrhea)
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gonococcal urethritis (gonorrhea in males)
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gonorrhea (gonococcal infections)
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gonorrhea in females (gonococcal infections)
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gonorrhea in males (gonococcal urethritis)
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gout (acute gout, gouty arthritis, acute gouty arthritis)
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gouty arthritis (gout, acute gout, acute gouty arthritis)
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graft versus host disease (gout, acute gout, acute gouty arthritis)
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grand mal seizure (generalized tonic-clonic seizure)
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granulomatous colitis (ulcerative colitis)
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group A streptococcal infections (GAS infection)
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group B streptococcal septicemia of the newborn (GBS sepsis)
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gum infection (gingivitis and periodontitis, swollen gums, gingivostomatitis, trench mouth, pyorrhea)
