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  2. Dysphagia - Wikipedia

    en.wikipedia.org/wiki/Dysphagia

    [1] [2] Although classified under "symptoms and signs" in ICD-10, [3] in some contexts it is classified as a condition in its own right. [4] [5] [6] It may be a sensation that suggests difficulty in the passage of solids or liquids from the mouth to the stomach, [7] a lack of pharyngeal sensation or various other inadequacies of the swallowing ...

  3. List of ICD-9 codes 780–799: symptoms, signs, and ill-defined ...

    en.wikipedia.org/wiki/List_of_ICD-9_codes_780...

    ICD-9 chapters; Chapter Block Title I 001–139: Infectious and Parasitic Diseases II 140–239: Neoplasms III 240–279: Endocrine, Nutritional and Metabolic Diseases, and Immunity Disorders IV 280–289: Diseases of the Blood and Blood-forming Organs V 290–319: Mental Disorders VI 320–389: Diseases of the Nervous System and Sense Organs ...

  4. List of ICD-9 codes 520–579: diseases of the digestive system

    en.wikipedia.org/wiki/List_of_ICD-9_codes_520...

    ICD-9 chapters; Chapter Block Title I 001–139: Infectious and Parasitic Diseases II 140–239: Neoplasms III 240–279: Endocrine, Nutritional and Metabolic Diseases, and Immunity Disorders IV 280–289: Diseases of the Blood and Blood-forming Organs V 290–319: Mental Disorders VI 320–389: Diseases of the Nervous System and Sense Organs ...

  5. Not otherwise specified - Wikipedia

    en.wikipedia.org/wiki/Not_Otherwise_Specified

    In medicine, not otherwise specified (NOS) is a subcategory in systems of disease/disorder classification such as ICD-9, ICD-10, or DSM-IV.It is generally used to note the presence of an illness where the symptoms presented were sufficient to make a general diagnosis, but where a specific diagnosis was not made.

  6. International Classification of Diseases - Wikipedia

    en.wikipedia.org/wiki/International...

    On 1 January 1999 the ICD-10 (without clinical extensions) was adopted for reporting mortality, but ICD-9-CM was still used for morbidity. Meanwhile, NCHS received permission from the WHO to create a clinical modification of the ICD-10, and has production of all these systems: ICD-10-CM, for diagnosis codes, replaces volumes 1 and 2. Annual ...

  7. Indigestion - Wikipedia

    en.wikipedia.org/wiki/Indigestion

    Indigestion, also known as dyspepsia or upset stomach, is a condition of impaired digestion. [2] Symptoms may include upper abdominal fullness , heartburn , nausea , belching , or upper abdominal pain . [ 3 ]

  8. Functional dyspepsia - Wikipedia

    en.wikipedia.org/wiki/Functional_dyspepsia

    Regardless of the various functional dyspepsia criteria, the population prevalence of the disorder varies greatly around the world, with high overall rates (10–40%) in Western nations and low overall rates (5–30%) in Asian nations. [79] Women are more likely than males to experience functional dyspepsia. [80]

  9. Enterocolitis - Wikipedia

    en.wikipedia.org/wiki/Enterocolitis

    Enterocolitis is an inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon. [1] It may be caused by various infections, with bacteria, viruses, fungi, parasites, or other causes.