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  2. Diagnosis code - Wikipedia

    en.wikipedia.org/wiki/Diagnosis_code

    In health care, diagnosis codes are used as a tool to group and identify diseases, disorders, symptoms, poisonings, adverse effects of drugs and chemicals, injuries and other reasons for patient encounters. Diagnostic coding is the translation of written descriptions of diseases, illnesses and injuries into codes from a particular classification.

  3. List of ICD-9 codes 800–999: injury and poisoning - Wikipedia

    en.wikipedia.org/wiki/List_of_ICD-9_codes_800...

    919.1 Abrasion or friction burn of other multiple and unspecified sites infected; 919.2 Blister of other multiple and unspecified sites without infection; 919.3 Blister of other multiple and unspecified sites infected; 919.4 Insect bite nonvenomous of other multiple and unspecified sites without infection

  4. Head injury - Wikipedia

    en.wikipedia.org/wiki/Head_injury

    Other obvious symptoms can be neurological in nature. The person may become sleepy, behave abnormally, lose consciousness, vomit, develop a severe headache, have mismatched pupil sizes, and/or be unable to move certain parts of the body. While these symptoms happen immediately after a head injury occurs, many problems can develop later in life.

  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. 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.

  7. Erosive pustular dermatosis of the scalp - Wikipedia

    en.wikipedia.org/wiki/Erosive_pustular_dermato...

    Erosive pustular dermatitis of the scalp presents with pustules, erosions, and crusts on the scalp of primarily older Caucasian females, and on biopsy, has a lymphoplasmacytic infiltrate with or without foreign body giant cells and pilosebaceous atrophy. [2]: 650 [3]: 761 The exact cause of erosive pustular dermatitis of the scalp is unknown.

  8. ICD-10 Procedure Coding System - Wikipedia

    en.wikipedia.org/wiki/ICD-10_Procedure_Coding_System

    The ICD-10 Procedure Coding System (ICD-10-PCS) is a US system of medical classification used for procedural coding.The Centers for Medicare and Medicaid Services, the agency responsible for maintaining the inpatient procedure code set in the U.S., contracted with 3M Health Information Systems in 1995 to design and then develop a procedure classification system to replace Volume 3 of ICD-9-CM.

  9. Cerebral laceration - Wikipedia

    en.wikipedia.org/wiki/Cerebral_laceration

    A cerebral laceration is a type of traumatic brain injury that occurs when the tissue of the brain is mechanically cut or torn. [1] The injury is similar to a cerebral contusion; however, according to their respective definitions, the pia-arachnoid membranes are torn over the site of injury in laceration and are not torn in contusion.