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Free Medical Coding > ICD10 CM > 2025 ICD-10-CM Diagnosis Codes Index > 2025 ICD-10-CM Index Term Starting With ‘G’

2025 ICD-10-CM Index Term Starting With ‘G’

  • Gain in weight (abnormal) (excessive)
  • Gaisböck\’s disease (polycythemia hypertonica), D75.1
  • Gait abnormality, R26.9
  • Galactocele (breast), N64.89
  • Galactokinase deficiency, E74.29
  • Galactophoritis, N61.0
  • Galactorrhea, O92.6
  • Galactosemia (classic) (congenital), E74.21
  • Galactosuria, E74.29
  • Galacturia, R82.0
  • GALD (gestational alloimmune liver disease), P78.84
  • Galeazzi\’s fracture, S52.37-
  • Galen\’s vein
  • Galeophobia, F40.218
  • Gall duct
  • Gallbladder
  • Gallop rhythm, R00.8
  • Gallstone (colic) (cystic duct) (gallbladder) (impacted) (multiple)
  • Gambling, Z72.6
  • Gammopathy (of undetermined significance [MGUS]), D47.2
  • Gamna\’s disease (siderotic splenomegaly), D73.1
  • Gamophobia, F40.298
  • Gampsodactylia (congenital), Q66.7-
  • Gamstorp\’s disease (adynamia episodica hereditaria), G72.3
  • Gandy-Nanta disease (siderotic splenomegaly), D73.1
  • Gang
  • Gangliocytoma, D36.10
  • Ganglioglioma
  • Ganglion (compound) (diffuse) (joint) (tendon (sheath)), M67.40
  • Ganglioneuroblastoma
  • Ganglioneuroma, D36.10
  • Ganglioneuromatosis, D36.10
  • Ganglionitis
  • Gangliosidosis, E75.10
  • Gangosa, A66.5
  • Gangrene, gangrenous (connective tissue) (dropsical) (dry) (moist) (skin) (ulcer), I96
  • Ganister disease, J62.8
  • Ganser\’s syndrome (hysterical), F44.89
  • Gardner-Diamond syndrome (autoerythrocyte sensitization), D69.2
  • Gargoylism, E76.01
  • Garré\’s disease, osteitis, osteomyelitis (sclerosing)
  • Garrod\’s pad, knuckle, M72.1
  • Gartner\’s duct
  • Gas, R14.3
  • Gastralgia
  • Gastrectasis, K31.0
  • Gastric
  • Gastrinoma
  • Gastritis (simple), K29.70
  • Gastrocarcinoma
  • Gastrocolic
  • Gastrodisciasis, gastrodiscoidiasis, B66.8
  • Gastroduodenitis, K29.90
  • Gastrodynia
  • Gastroenteritis (acute) (chronic) (noninfectious), K52.9
  • Gastroenteropathy, K52.9
  • Gastroenteroptosis, K63.4
  • Gastroesophageal laceration- hemorrhage syndrome, K22.6
  • Gastrointestinal
  • Gastrojejunal
  • Gastrojejunitis, K52.9
  • Gastrojejunocolic
  • Gastroliths, K31.89
  • Gastromalacia, K31.89
  • Gastroparalysis, K31.84
  • Gastroparesis, K31.84
  • Gastropathy, K31.9
  • Gastroptosis, K31.89
  • Gastrorrhagia, K92.2
  • Gastroschisis (congenital), Q79.3
  • Gastrospasm (neurogenic) (reflex), K31.89
  • Gastrostaxis
  • Gastrostenosis, K31.89
  • Gastrostomy
  • Gastrosuccorrhea (continuous) (intermittent), K31.89
  • Gatophobia, F40.218
  • Gaucher\’s disease or splenomegaly (adult) (infantile), E75.22
  • Gélineau\’s syndrome, G47.419
  • Gee (-Herter)(-Thaysen) disease (nontropical sprue), K90.0
  • Gemination, tooth, teeth, K00.2
  • Gemistocytoma
  • General, generalized
  • Genetic
  • Genital
  • Genito-anorectal syndrome, A55
  • Genitourinary system
  • Genu
  • Geographic tongue, K14.1
  • Geophagia
  • Geotrichosis, B48.3
  • Gephyrophobia, F40.242
  • Gerbode defect, Q21.0
  • GERD (gastroesophageal reflux disease), K21.9
  • Gerhardt\’s
  • German measles
  • Germinoblastoma (diffuse), C85.9-
  • Germinoma
  • Gerontoxon
  • Gerstmann-Sträussler-Scheinker syndrome (GSS), A81.82
  • Gerstmann\’s syndrome, R48.8
  • Gestation (period)
  • Gestational
  • Ghon tubercle, primary infection, A15.7
  • Ghost
  • Ghoul hand, A66.3
  • Gianotti-Crosti disease, L44.4
  • Giant
  • Giardiasis, A07.1
  • Gibert\’s disease or pityriasis, L42
  • Giddiness, R42
  • Gierke\’s disease (glycogenosis I), E74.01
  • Gigantism (cerebral) (hypophyseal) (pituitary), E22.0
  • Gilbert\’s disease or syndrome, E80.4
  • Gilchrist\’s disease, B40.9
  • Gilford-Hutchinson disease, E34.8
  • Gilles de la Tourette\’s disease or syndrome (motor-verbal tic), F95.2
  • Gingivitis, K05.10
  • Gingivoglossitis, K14.0
  • Gingivopericementitis
  • Gingivosis
  • Gingivostomatitis, K05.10
  • Gland, glandular
  • Glanders, A24.0
  • Glanzmann disease or thrombasthenia (-Naegeli), D69.1
  • Glasgow coma scale
  • Glass-blower\’s disease (cataract)
  • Glaucoma, H40.9
  • Glaucomatous flecks (subcapsular)
  • Glazed tongue, K14.4
  • Glénard\’s disease, K63.4
  • Gleet (gonococcal), A54.01
  • Glioblastoma (multiforme)
  • Glioma (malignant)
  • Gliomatosis cerebri, C71.0
  • Glioneuroma
  • Gliosarcoma
  • Gliosis (cerebral), G93.89
  • Glisson\’s disease
  • Globinuria, R82.3
  • Globus (hystericus), F45.8
  • Glomangioma, D18.00
  • Glomangiomyoma, D18.00
  • Glomangiosarcoma
  • Glomerular
  • Glomerulitis
  • Glomerulonephritis, N05.9
  • Glomerulopathy
  • Glomerulosclerosis
  • Glossagra, K14.6
  • Glossalgia, K14.6
  • Glossitis (chronic superficial) (gangrenous) (Moeller\’s), K14.0
  • Glossocele, K14.8
  • Glossodynia, K14.6
  • Glossoncus, K14.8
  • Glossopathy, K14.9
  • Glossophytia, K14.3
  • Glossoplegia, K14.8
  • Glossoptosis, K14.8
  • Glossopyrosis, K14.6
  • Glossotrichia, K14.3
  • Glossy skin, L90.8
  • Glottis
  • Glottitis, J04.0
  • Glucagonoma
  • Glucoglycinuria, E72.51
  • Glucose-galactose malabsorption, E74.39
  • Glue
  • GLUT1 deficiency syndrome 1, infantile onset, E74.810
  • GLUT1 deficiency syndrome 2, childhood onset, E74.810
  • Glutaric aciduria, E72.3
  • Glycinemia, E72.51
  • Glycinuria (renal) (with ketosis), E72.09
  • Glycogen
  • Glycogenosis (diffuse) (generalized)
  • Glycopenia, E16.2
  • Glycosuria, R81
  • Gnathostoma spinigerum (infection) (infestation), gnathostomiasis (wandering swelling), B83.1
  • Goiter (plunging) (substernal), E04.9
  • Goiter-deafness syndrome, E07.1
  • Goldberg syndrome, Q89.8
  • Goldberg-Maxwell syndrome, E34.51
  • Goldblatt\’s hypertension or kidney, I70.1
  • Goldenhar syndrome (-Gorlin), Q87.0
  • Goldflam-Erb disease or syndrome, G70.00
  • Goldscheider\’s disease, Q81.8
  • Goldstein\’s disease (familial hemorrhagic telangiectasia), I78.0
  • Golfer\’s elbow
  • Gonadoblastoma
  • Gonecystitis
  • Gongylonemiasis, B83.8
  • Goniosynechiae
  • Gonococcemia, A54.86
  • Gonococcus, gonococcal (disease) (infection), A54.9
  • Gonocytoma
  • Gonorrhea (acute) (chronic), A54.9
  • Goodall\’s disease, A08.19
  • Goodpasture\’s syndrome, M31.0
  • Gopalan\’s syndrome (burning feet), E53.0
  • Gorlin-Chaudry-Moss syndrome, Q87.0
  • Gottron\’s papules, L94.4
  • Gougerot-Blum syndrome (pigmented purpuric lichenoid dermatitis), L81.7
  • Gougerot-Carteaud disease or syndrome (confluent reticulate papillomatosis), L83
  • Gougerot\’s syndrome (trisymptomatic), L81.7
  • Gouley\’s syndrome (constrictive pericarditis), I31.1
  • Goundou, A66.6
  • Gout, chronic, M1A.9
  • Gout, gouty (acute) (attack) (flare), M10.9
  • Gower\’s
  • Gradenigo\’s syndrome
  • Graefe\’s disease
  • Graft-versus-host disease, D89.813
  • Grain mite (itch), B88.0
  • Grainhandler\’s disease or lung, J67.8
  • Grand mal
  • Grand multipara status only (not pregnant), Z64.1
  • Granite worker\’s lung, J62.8
  • Granular
  • Granulation tissue (abnormal) (excessive), L92.9
  • Granulocytopenia (primary) (malignant)
  • Granuloma, L92.9
  • Granulomatosis, L92.9
  • Granulomatous tissue (abnormal) (excessive), L92.9
  • Granulosis rubra nasi, L74.8
  • Graphite fibrosis (of lung), J63.3
  • Graphospasm, F48.8
  • Grating scapula, M89.8X1
  • Gravel (urinary)
  • Graves\’ disease
  • Gravis
  • Grawitz tumor, C64.-
  • Gray syndrome (newborn), P93.0
  • Grayness, hair (premature), L67.1
  • Green sickness, D50.8
  • Greenfield\’s disease
  • Greenstick fracture – code as Fracture, by site
  • Grey syndrome (newborn), P93.0
  • Grief, F43.21
  • Griesinger\’s disease, B76.0
  • Grinder\’s lung or pneumoconiosis, J62.8
  • Grinding, teeth
  • Grip
  • Grippe, grippal
  • Grisel\’s disease, M43.6
  • Groin
  • Grooved tongue, K14.5
  • Ground itch, B76.9
  • Grover\’s disease or syndrome, L11.1
  • Growing pains, children, R29.898
  • Growth (fungoid) (neoplastic) (new)
  • Gruby\’s disease, B35.0
  • Gubler-Millard paralysis or syndrome, G46.3
  • Guerin-Stern syndrome, Q74.3
  • Guidance, insufficient anterior (occlusal), M26.54
  • Guillain-Barré disease or syndrome, G61.0
  • Guinea worms (infection) (infestation), B72
  • Guinon\’s disease (motor-verbal tic), F95.2
  • Gull\’s disease, E03.4
  • Gum
  • Gumboil, K04.7
  • Gumma (syphilitic), A52.79
  • Gunn\’s syndrome, Q07.8
  • Gunshot wound
  • Gynandrism, Q56.0
  • Gynandroblastoma
  • Gynecological examination (periodic) (routine), Z01.419
  • Gynecomastia, N62
  • Gynephobia, F40.291
  • Gyrate scalp, Q82.8