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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.
This article follows the 1999 classification, although the ICD-10 (10th revision of the International Statistical Classification of Diseases and Related Health Problems) differs significantly. The latest World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions was held in 2017. this updated classification ...
The term "psychogenic pain" has begun to fall out of relevance in the scientific community, due to its implication that the pain is entirely psychological in origin and thus not "real". [11] The change in preferred nomenclature can be traced to 1994 when the DSM-IV removed the term in favor of the more holistic " Pain Disorder " section. [ 4 ]
Chronic periodontitis is initiated by Gram-negative tooth-associated microbial biofilms that elicit a host response, which results in bone and soft tissue destruction. In response to endotoxin derived from periodontal pathogens, several osteoclast-related mediators target the destruction of alveolar bone and supporting connective tissue such as the periodontal ligament.
Gingivitis is a non-destructive disease that causes inflammation of the gums; [1] ulitis is an alternative term. [2] The most common form of gingivitis, and the most common form of periodontal disease overall, is in response to bacterial biofilms (also called plaque) that are attached to tooth surfaces, termed plaque-induced gingivitis.
Psychotic disorder due to ... [indicate the general medical condition] 293.81: Psychotic disorder due to ..., with delusions: 293.82: Psychotic disorder due to ..., with hallucinations: 298.9: Psychotic disorder NOS: 312.33: Pyromania: 313.89: Reactive attachment disorder of infancy or early childhood: 315.00: Reading disorder: V62.81 ...
The DSM-5 (2013), the current version, also features ICD-9-CM codes, listing them alongside the codes of Chapter V of the ICD-10-CM. On 1 October 2015, the United States health care system officially switched from the ICD-9-CM to the ICD-10-CM. [1] [2] The DSM is the authoritative reference work in diagnosing mental disorders in the world.
Due to shared predisposing factors in a population (e.g. students during a period of examinations, armed forces recruits) necrotizing gingivitis is known to occur in epidemic-type patterns. This has led to the popular belief that necrotizing gingivitis is contagious, but this is not the case.