- H disease (Hartnup\’s), E72.02
- Haas\’ disease or osteochondrosis (juvenile) (head of humerus)
- Habit, habituation
- Haemophilus influenzae, as cause of disease classified elsewhere (H.), B96.3
- Haff disease
- Hageman\’s factor defect, deficiency or disease, D68.2
- Haglund\’s disease or osteochondrosis (juvenile) (os tibiale externum)
- Hailey-Hailey disease, Q82.8
- Hair
- Hair-pulling, pathological (compulsive), F63.3
- Hairball in stomach, T18.2
- Hairy black tongue, K14.3
- Half vertebra, Q76.49
- Halitosis, R19.6
- Hallerman-Streiff syndrome, Q87.0
- Hallervorden-Spatz disease, G23.0
- Hallopeau\’s acrodermatitis or disease, L40.2
- Hallucination, R44.3
- Hallucinosis (chronic), F28
- Hallux
- Halo, visual, H53.19
- Hamartoma, hamartoblastoma, Q85.9
- Hamartosis, Q85.9
- Hamman-Rich syndrome, J84.114
- Hammer toe NEC (acquired)
- Hand
- Hand-foot syndrome, L27.1
- Hand-Schüller-Christian disease or syndrome, C96.5
- Handicap, handicapped
- Hanging (asphyxia) (strangulation) (suffocation)
- Hangnail
- Hangover (alcohol), F10.129
- Hanhart\’s syndrome, Q87.0
- Hanot-Chauffard syndrome (-Troisier), E83.19
- Hanot\’s cirrhosis or disease, K74.3
- Hansen\’s disease
- Hantaan virus disease (Korean hemorrhagic fever), A98.5
- Hantavirus disease (with renal manifestations) (Dobrava) (Puumala) (Seoul), A98.5
- Happy puppet syndrome, Q93.51
- Harada\’s disease or syndrome, H30.81-
- Hardening
- Hardship, material, Z59.87
- Harelip (complete) (incomplete)
- Harlequin (newborn), Q80.4
- Harley\’s disease, D59.6
- Harmful use (of)
- Harris\’ lines
- Hartnup\’s disease, E72.02
- Harvester\’s lung, J67.0
- Harvesting ovum for in vitro fertilization, Z31.83
- Hashimoto\’s disease or thyroiditis, E06.3
- Hashitoxicosis (transient), E06.3
- Hassal-Henle bodies or warts (cornea), H18.49
- Haut mal
- Haverhill fever, A25.1
- Hay fever, J30.1
- Hayem-Widal syndrome, D59.8
- Haygarth\’s nodes, M15.8
- Haymaker\’s lung, J67.0
- Hb (abnormal)
- Head
- Headache, R51.9
- Healthy
- Hearing examination, Z01.10
- Heart
- Heart beat
- Heartburn, R12
- Heartland virus disease, A93.8
- Heat (effects), T67.9
- Heavy-for-dates NEC (infant) (4000g to 4499g), P08.1
- Hebephrenia, hebephrenic (schizophrenia), F20.1
- Heberden\’s disease or nodes (with arthropathy), M15.1
- Hebra\’s
- Heel
- Heerfordt\’s disease, D86.89
- Hegglin\’s anomaly or syndrome, D72.0
- Heilmeyer-Schoner disease, D45
- Heine-Medin disease, A80.9
- Heinz body anemia, congenital, D58.2
- Heliophobia, F40.228
- Heller\’s disease or syndrome, F84.3
- HELLP syndrome (hemolysis, elevated liver enzymes and low platelet count), O14.2-
- Helminthiasis
- Heloma, L84
- Hemangioblastoma
- Hemangioendothelioma
- Hemangiofibroma
- Hemangiolipoma
- Hemangioma, D18.00
- Hemangiomatosis (systemic), I78.8
- Hemangiopericytoma
- Hemangiosarcoma
- Hemarthrosis (nontraumatic), M25.00
- Hematemesis, K92.0
- Hematidrosis, L74.8
- Hematinuria
- Hematobilia, K83.8
- Hematocele
- Hematochezia, K92.1
- Hematochyluria
- Hematocolpos (with hematometra or hematosalpinx), N89.7
- Hematocornea
- Hematogenous
- Hematoma (traumatic) (skin surface intact)
- Hematometra, N85.7
- Hematomyelia (central), G95.19
- Hematomyelitis, G04.90
- Hematoperitoneum
- Hematophobia, F40.230
- Hematopneumothorax (see Hemothorax)
- Hematopoiesis, cyclic, D70.4
- Hematoporphyria
- Hematorachis, hematorrhachis, G95.19
- Hematosalpinx, N83.6
- Hematospermia, R36.1
- Hematothorax (see Hemothorax)
- Hematuria, R31.9
- Hemeralopia (day blindness), H53.11
- Hemi-akinesia, R41.4
- Hemi-inattention, R41.4
- Hemianalgesia, R20.0
- Hemianencephaly, Q00.0
- Hemianesthesia, R20.0
- Hemianopia, hemianopsia (heteronymous), H53.47
- Hemiathetosis, R25.8
- Hemiatrophy, R68.89
- Hemiballism (us), G25.5
- Hemicardia, Q24.8
- Hemicephalus, hemicephaly, Q00.0
- Hemichorea, G25.5
- Hemicolitis, left
- Hemicrania
- Hemidystrophy
- Hemiectromelia, Q73.8
- Hemihypalgesia, R20.8
- Hemihypesthesia, R20.1
- Hemimelia, Q73.8
- Hemiparalysis
- Hemiparesis
- Hemiparesthesia, R20.2
- Hemiparkinsonism, G20
- Hemiplegia, G81.9-
- Hemisection, spinal cord
- Hemispasm (facial), R25.2
- Hemisporosis, B48.8
- Hemitremor, R25.1
- Hemivertebra, Q76.49
- Hemochromatosis, E83.119
- Hemoglobin
- Hemoglobinemia, D59.9
- Hemoglobinopathy (mixed), D58.2
- Hemoglobinuria, R82.3
- Hemolymphangioma, D18.1
- Hemolysis
- Hemolytic
- Hemopericardium, I31.2
- Hemoperitoneum, K66.1
- Hemophilia (classical) (familial) (hereditary), D66
- Hemophthalmos, H44.81-
- Hemopneumothorax
- Hemoptysis, R04.2
- Hemorrhage, hemorrhagic (concealed), R58
- Hemorrhoids (bleeding) (without mention of degree), K64.9
- Hemosalpinx, N83.6
- Hemosiderosis (dietary), E83.19
- Hemothorax (bacterial) (nontuberculous), J94.2
- Henoch (-Schönlein) disease or syndrome (purpura), D69.0
- Henpue, henpuye, A66.6
- Hepar lobatum (syphilitic), A52.74
- Hepatalgia, K76.89
- Hepatitis, K75.9
- Hepatization lung (acute)
- Hepatoblastoma, C22.2
- Hepatocarcinoma, C22.0
- Hepatocholangiocarcinoma, C22.0
- Hepatocholangioma, benign, D13.4
- Hepatocholangitis, K75.89
- Hepatolenticular degeneration, E83.01
- Hepatoma (malignant), C22.0
- Hepatomegaly
- Hepatoptosis, K76.89
- Hepatorenal syndrome following labor and delivery, O90.4
- Hepatosis, K76.89
- Hepatosplenomegaly, R16.2
- Hereditary
- Hereditary alpha tryptasemia (syndrome), D89.44
- Heredodegeneration, macular
- Heredopathia atactica polyneuritiformis, G60.1
- Heredosyphilis
- Herlitz\’ syndrome, Q81.1
- Hermansky-Pudlak syndrome, E70.331
- Hermaphrodite, hermaphroditism (true), Q56.0
- Hernia, hernial (acquired) (recurrent), K46.9
- Herniation
- Herpangina, B08.5
- Herpes, herpesvirus, herpetic, B00.9
- Herpesvirus (human)
- Herpetophobia, F40.218
- Herrick\’s anemia
- Hers\’ disease, E74.09
- Herter-Gee syndrome, K90.0
- Herxheimer\’s reaction, R68.89
- Hesitancy
- Hesselbach\’s hernia
- Heterochromia (congenital), Q13.2
- Heterophoria
- Heterophyes, heterophyiasis (small intestine), B66.8
- Heterotopia, heterotopic
- Heterotropia
- Heubner-Herter disease, K90.0
- Hexadactylism, Q69.9
- HGSIL (cytology finding) (high grade squamous intraepithelial lesion on cytologic smear) (Pap smear finding)
- Hibernoma
- Hiccup, hiccough, R06.6
- Hidden penis (congenital), Q55.64
- Hidradenitis (axillaris) (suppurative), L73.2
- Hidradenoma (nodular)
- Hidrocystoma
- High
- Hildenbrand\’s disease, A75.0
- Hilum
- Hip
- Hippel\’s disease, Q85.83
- Hippophobia, F40.218
- Hippus, H57.09
- Hirschsprung\’s disease or megacolon, Q43.1
- Hirsutism, hirsuties, L68.0
- Hirudiniasis
- His-Werner disease, A79.0
- Hiss-Russell dysentery, A03.1
- Histidinemia, histidinuria, E70.41
- Histiocytoma
- Histiocytosis, D76.3
- Histoplasmosis, B39.9
- History
- HIV, B20
- Hives (bold)
- Hoarseness, R49.0
- Hobo, Z59.00
- Hodgkin disease
- Hodgson\’s, I71.20
- Hoffa-Kastert disease, E88.89
- Hoffa\’s disease, E88.89
- Hoffmann-Bouveret syndrome, I47.9
- Hoffmann\’s syndrome, E03.9
- Hole (round)
- Holiday relief care, Z75.5
- Hollenhorst\’s plaque
- Hollow foot (congenital), Q66.7-
- Holoprosencephaly, Q04.2
- Holt-Oram syndrome, Q87.2
- Homelessness, Z59.00
- Homesickness
- Homocysteinemia, R79.83
- Homocystinemia, homocystinuria, E72.11
- Homogentisate 1,2-dioxygenase deficiency, E70.29
- Homologous serum hepatitis (prophylactic) (therapeutic)
- Honeycomb lung, J98.4
- Hooded
- Hookworm (disease) (infection) (infestation), B76.9
- Hordeolum (eyelid) (externum) (recurrent), H00.019
- Horn
- Horner syndrome (-Claude Bernard), G90.2
- Horseshoe kidney (congenital), Q63.1
- Horton\’s headache or neuralgia, G44.099
- Hospital hopper syndrome
- Hospitalism in children
- Hostility, R45.5
- Hot flashes
- Hourglass (contracture)
- Household, housing circumstance affecting care, Z59.9
- Housemaid\’s knee
- HSCT-TMA (hematopoietic stem cell transplantation-associated thrombotic microangiopathy), M31.11
- Hudson (-Stähli) line (cornea)
- Human
- Humidifier lung or pneumonitis, J67.7
- Humiliation in childhood (experience), Z62.898
- Humpback (acquired)
- Hunchback (acquired)
- Hunger, T73.0
- Hungry bone syndrome, E83.81
- Hunner\’s ulcer
- Hunter\’s
- Huntington\’s disease or chorea, G10
- Hunt\’s
- Hurler disease or syndrome (-Scheie), E76.02
- Hurst\’s disease, G36.1
- Hurthle cell
- Hutchinson-Boeck disease or syndrome
- Hutchinson-Gilford disease or syndrome, E34.8
- Hutchinson\’s
- Hyalin plaque, sclera, senile, H15.89
- Hyaline membrane (disease) (lung) (pulmonary) (newborn), P22.0
- Hyalinosis
- Hyalitis, hyalosis, asteroid
- Hydatid
- Hydatidiform mole (benign) (complicating pregnancy) (delivered) (undelivered), O01.9
- Hydatidosis
- Hydradenitis (axillaris) (suppurative), L73.2
- Hydradenoma
- Hydramnios, O40.-
- Hydrancephaly, hydranencephaly, Q04.3
- Hydrargyrism NEC
- Hydrarthrosis
- Hydremia, D64.89
- Hydrencephalocele (congenital)
- Hydrencephalomeningocele (congenital)
- Hydroa, R23.8
- Hydroadenitis (axillaris) (suppurative), L73.2
- Hydrocalycosis
- Hydrocele (spermatic cord) (testis) (tunica vaginalis), N43.3
- Hydrocephalus (acquired) (external) (internal) (malignant) (recurrent), G91.9
- Hydrocolpos (congenital), N89.8
- Hydrocystoma
- Hydroencephalocele (congenital)
- Hydroencephalomeningocele (congenital)
- Hydrohematopneumothorax
- Hydromeningitis
- Hydromeningocele (spinal)
- Hydrometra, N85.8
- Hydrometrocolpos, N89.8
- Hydromicrocephaly, Q02
- Hydromphalos (since birth), Q45.8
- Hydromyelia, Q06.4
- Hydromyelocele
- Hydronephrosis NEC (atrophic) (early) (functionless) (intermittent) (primary) (secondary), N13.30
- Hydropericarditis
- Hydropericardium
- Hydroperitoneum, R18.8
- Hydrophobia
- Hydrophthalmos, Q15.0
- Hydropneumohemothorax
- Hydropneumopericarditis
- Hydropneumopericardium
- Hydropneumothorax, J94.8
- Hydrops, R60.9
- Hydropyonephrosis, N13.6
- Hydrorachis, Q06.4
- Hydrorrhea (nasal), J34.89
- Hydrosadenitis (axillaris) (suppurative), L73.2
- Hydrosalpinx (fallopian tube) (follicularis), N70.11
- Hydrothorax (double) (pleura), J94.8
- Hydroureter, N13.4
- Hydroureteronephrosis
- Hydrourethra, N36.8
- Hydroxykynureninuria, E70.89
- Hydroxylysinemia, E72.3
- Hydroxyprolinemia, E72.59
- Hygiene, sleep
- Hygroma (congenital) (cystic), D18.1
- Hymen
- Hymenolepis, hymenolepiasis (diminuta) (infection) (infestation) (nana), B71.0
- Hypalgesia, R20.8
- Hyper-reflexia, R29.2
- Hyperacidity (gastric), K31.89
- Hyperactive, hyperactivity, F90.9
- Hyperacusis, H93.23-
- Hyperadrenalism, E27.5
- Hyperadrenocorticism, E24.9
- Hyperaldosteronism, E26.9
- Hyperalgesia, R20.8
- Hyperalimentation, R63.2
- Hyperaminoaciduria
- Hyperammonemia (congenital), E72.20
- Hyperazotemia
- Hyperbetalipoproteinemia (familial), E78.00
- Hyperbicarbonatemia, P74.41
- Hyperbilirubinemia
- Hypercalcemia, hypocalciuric, familial, E83.52
- Hypercalciuria, idiopathic, R82.994
- Hypercapnia, R06.89
- Hypercarotenemia (dietary), E67.1
- Hypercementosis, K03.4
- Hyperchloremia, E87.8
- Hyperchlorhydria, K31.89
- Hypercholesterinemia
- Hypercholesterolemia (essential) (primary) (pure), E78.00
- Hyperchylia gastrica, psychogenic, F45.8
- Hyperchylomicronemia (familial) (primary), E78.3
- Hypercoagulable (state), D68.59
- Hypercoagulation (state), D68.59
- Hypercorticalism, pituitary-dependent, E24.0
- Hypercorticosolism
- Hypercorticosteronism, E24.2
- Hypercortisonism, E24.2
- Hyperekplexia, Q89.8
- Hyperelectrolytemia, E87.8
- Hyperemesis, R11.10
- Hyperemia (acute) (passive), R68.89
- Hyperesthesia (body surface), R20.3
- Hyperestrogenism (drug-induced) (iatrogenic), E28.0
- Hyperexplexia, Q89.8
- Hyperfibrinolysis
- Hyperfructosemia, E74.19
- Hyperfunction
- Hypergammaglobulinemia, D89.2
- Hypergastrinemia, E16.4
- Hyperglobulinemia, R77.1
- Hyperglycemia, hyperglycemic (transient), R73.9
- Hyperglyceridemia (endogenous) (essential) (familial) (hereditary) (pure), E78.1
- Hyperglycinemia (non-ketotic), E72.51
- Hypergonadism
- Hyperheparinemia, D68.32
- Hyperhidrosis, hyperidrosis, R61
- Hyperhistidinemia, E70.41
- Hyperhomocysteinemia, E72.11
- Hyperhydroxyprolinemia, E72.59
- Hyperinsulinism (functional), E16.1
- Hyperkalemia, E87.5
- Hyperkeratosis, L85.9
- Hyperkinesia, hyperkinetic (disease) (reaction) (syndrome) (childhood) (adolescence)
- Hyperleucine-isoleucinemia, E71.19
- Hyperlipemia, hyperlipidemia, E78.5
- Hyperlipidosis, E75.6
- Hyperlipoproteinemia, E78.5
- Hyperlucent lung, unilateral, J43.0
- Hyperlysinemia, E72.3
- Hypermagnesemia, E83.41
- Hypermenorrhea, N92.0
- Hypermethioninemia, E72.19
- Hypermetropia (congenital), H52.0-
- Hypermobility, hypermotility
- Hypernasality, R49.21
- Hypernatremia, E87.0
- Hypernephroma, C64.-
- Hyperopia
- Hyperorexia nervosa, F50.2
- Hyperornithinemia, E72.4
- Hyperosmia, R43.1
- Hyperosmolality, E87.0
- Hyperostosis (monomelic)
- Hyperovarism, E28.8
- Hyperoxaluria, R82.992
- Hyperparathyroidism, E21.3
- Hyperpathia, R20.8
- Hyperperistalsis, R19.2
- Hyperpermeability, capillary, I78.8
- Hyperphagia, R63.2
- Hyperphenylalaninemia NEC, E70.1
- Hyperphoria (alternating), H50.53
- Hyperphosphatemia, E83.39
- Hyperpiesis, hyperpiesia
- Hyperpigmentation
- Hyperpinealism, E34.8
- Hyperpituitarism, E22.9
- Hyperplasia, hyperplastic
- Hyperpnea
- Hyperpotassemia, E87.5
- Hyperprebetalipoproteinemia (familial), E78.1
- Hyperprolactinemia, E22.1
- Hyperprolinemia (type I) (type II), E72.59
- Hyperproteinemia, E88.09
- Hyperprothrombinemia, causing coagulation factor deficiency, D68.4
- Hyperpyrexia, R50.9
- Hypersalivation, K11.7
- Hypersecretion
- Hypersegmentation, leukocytic, hereditary, D72.0
- Hypersensitive, hypersensitiveness, hypersensitivity
- Hypersomnia (organic), G47.10
- Hypersplenia, hypersplenism, D73.1
- Hyperstimulation, ovaries (associated with induced ovulation), N98.1
- Hypersusceptibility
- Hypertelorism (ocular) (orbital), Q75.2
- Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic), I10
- Hypertensive urgency
- Hyperthecosis ovary, E28.8
- Hyperthermia (of unknown origin)
- Hyperthyroid (recurrent)
- Hyperthyroidism (latent) (pre-adult) (recurrent), E05.90
- Hypertony, hypertonia, hypertonicity
- Hypertrichosis, L68.9
- Hypertriglyceridemia, essential, E78.1
- Hypertrophy, hypertrophic
- Hypertropia, H50.2-
- Hypertyrosinemia, E70.21
- Hyperuricemia (asymptomatic), E79.0
- Hyperuricosuria, R82.993
- Hypervalinemia, E71.19
- Hyperventilation (tetany), R06.4
- Hypervitaminosis NEC (dietary), E67.8
- Hypervolemia, E87.70
- Hypesthesia, R20.1
- Hyphema, H21.0-
- Hypo-osmolality, E87.1
- Hypo-ovarianism, hypo-ovarism, E28.39
- Hypoacidity, gastric, K31.89
- Hypoadrenalism, hypoadrenia, E27.40
- Hypoadrenocorticism, E27.40
- Hypoalbuminemia, E88.09
- Hypoaldosteronism, E27.40
- Hypoalphalipoproteinemia, E78.6
- Hypobarism, T70.29
- Hypobaropathy, T70.29
- Hypobetalipoproteinemia (familial), E78.6
- Hypocalcemia, E83.51
- Hypochloremia, E87.8
- Hypochlorhydria, K31.89
- Hypochondria, hypochondriac, hypochondriasis (reaction), F45.21
- Hypochondrogenesis, Q77.0
- Hypochondroplasia, Q77.4
- Hypochromasia, blood cells, D50.8
- Hypocitraturia, R82.991
- Hypodontia
- Hypoeosinophilia, D72.89
- Hypoesthesia, R20.1
- Hypofibrinogenemia, D68.8
- Hypofunction
- Hypogalactia, O92.4
- Hypogammaglobulinemia, D80.1
- Hypogenitalism (congenital)
- Hypoglossia, Q38.3
- Hypoglycemia (spontaneous), E16.2
- Hypogonadism
- Hypohidrosis, hypoidrosis, L74.4
- Hypoinsulinemia, postprocedural, E89.1
- Hypokalemia, E87.6
- Hypoleukocytosis
- Hypolipoproteinemia (alpha) (beta), E78.6
- Hypomagnesemia, E83.42
- Hypomania, hypomanic reaction, F30.8
- Hypomenorrhea
- Hypometabolism, R63.8
- Hypomotility
- Hyponasality, R49.22
- Hyponatremia, E87.1
- Hypoparathyroidism, E20.9
- Hypoperfusion (in)
- Hypopharyngitis
- Hypophoria, H50.53
- Hypophosphatemia, hypophosphatasia (acquired) (congenital) (renal), E83.39
- Hypophyseal, hypophysis
- Hypopiesis
- Hypopinealism, E34.8
- Hypopituitarism (juvenile), E23.0
- Hypoplasia, hypoplastic
- Hypoplasminogenemia, E88.02
- Hypopnea, obstructive sleep apnea, G47.33
- Hypopotassemia, E87.6
- Hypoproconvertinemia, congenital (hereditary), D68.2
- Hypoproteinemia, E77.8
- Hypoprothrombinemia (congenital) (hereditary) (idiopathic), D68.2
- Hypoptyalism, K11.7
- Hypopyon (eye) (anterior chamber)
- Hypopyrexia, R68.0
- Hyporeflexia, R29.2
- Hyposecretion
- Hyposegmentation, leukocytic, hereditary, D72.0
- Hyposiderinemia, D50.9
- Hypospadias, Q54.9
- Hypospermatogenesis
- Hyposplenism, D73.0
- Hypostasis pulmonary, passive
- Hypostatic
- Hyposthenuria, N28.89
- Hypotension (arterial) (constitutional), I95.9
- Hypothermia (accidental), T68
- Hypothyroidism (acquired), E03.9
- Hypotonia, hypotonicity, hypotony
- Hypotrichosis
- Hypotropia, H50.2-
- Hypoventilation, R06.89
- Hypovitaminosis
- Hypovolemia, E86.1
- Hypoxemia, R09.02
- Hypoxia, R09.02
- Hypsarhythmia
- Hysteralgia, pregnant uterus, O26.89-
- Hysteria, hysterical (conversion) (dissociative state), F44.9
- Hysteroepilepsy, F44.5