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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 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 ...

  4. 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.

  5. 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 ...

  6. 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 ...

  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. Intestinal pseudo-obstruction - Wikipedia

    en.wikipedia.org/wiki/Intestinal_pseudo-obstruction

    Many patients are diagnosed late in the course of disease after additional symptoms are seen. Mortality is also difficult to accurately determine. One retrospective study estimated mortality to be between 10 and 25% for chronic intestinal pseudo-obstruction (CIPO) and to vary greatly depending on the etiology of the condition. [5]

  9. Gastritis - Wikipedia

    en.wikipedia.org/wiki/Gastritis

    [10] Gastritis is believed to affect about half of people worldwide. [4] In 2013 there were approximately 90 million new cases of the condition. [11] As people get older the disease becomes more common. [4] It, along with a similar condition in the first part of the intestines known as duodenitis, resulted in 50,000 deaths in 2015. [5]