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The International category of Diseases, 10th Revision, Clinical modification (ICD-10-CM) is a morbidity category published by the Centers for Medicare and also Medicaid solutions (CMS) and also the National center for health and wellness Statistics (NCHS), 2 departments within the U.S. Department of Health and Human services (DHHS).

The ICD-10-CM is based on the ICD-10, the category of an illness published by the people Health company (WHO).

ICD-10-CM is supplied for classifying diagnoses and also reason for visits in every health care settings in the joined States. The contains an ext than 69,000 codes compared to around 14,000 password in that is predecessor, ICD-9-CM.

This product consists of 2022 ICD-10-CM codes, which space to be used for services noted in the United states from October 1, 2021 through September 30, 2022.


Character types: first character: constantly alpha (all letters other than "U")2nd character: numeric (0-9)3rd–7th character: alpha or numericDecimal: put after the third character StructureChapter: ICD-10-CM is organized into 22 chapters based upon anatomic or etiologic groupings.Example: "Chapter 1 - particular infectious and also parasitic diseases (A00-B99)"Section: chapters are split into Sections corresponding to logical grouping of diseases.Example: "Intestinal contagious diseases (A00-A09)"Category: the an initial 3 characters of one ICD-10-CM code designate the diagnosis category.Example: "A00 - Cholera"Etiology, Anatomic Site, Severity: the 4th–6th character correspond come etiology, anatomic site, severity, or other clinical details.Example: "A00.0 - Cholera due to Vibrio cholerae 01, biovar cholerae"Extension: a 7th character is required in certain sections come encode characteristics of the patient encounter. If there room fewer 보다 6 personalities in the code the placeholder personality "X" is offered to ensure that the saturday character is constantly in the saturday position.Example: "S03.4xxA - Sprain of jaw, initial encounter"

"Not elsewhere classified" - offered when there is no particular code obtainable to stand for the condition. Example: "A41.89 - various other specified sepsis" is provided when sepsis is brought about by an organism no specifically listed in ICD-10-CM as a reason of sepsisNOS: "Not otherwise specified" - equivalent to words "unspecified" and indicates the the problem or documentation walk not administer enough information to assign a more specific code.Example: "597.81 - Urethral syndrome NOS"

In march 2020 the Novel Coronavirus Disease, COVID-19, was claimed a pandemic by the world Health Organization. A nationwide emergency was declared in the U.S. On march 13, 2020 and remains in place. Post-COVID-19 related conditions are additionally occurring together a result of the pandemic. Given these developments, the Centers for disease Control and also Prevention’s National center for health Statistics (CDC/NCHS) implemented the additional ICD-10-CM codes, efficient January 1, 2021:

The ICD-10-CM alphabetical Index has terms and also their equivalent code, organized in these areas:

Diseases and InjuriesExternal causes of InjuriesNeoplasmsDrugs and also Chemicals

To discover the best-fit code:

Select one of the indexes aboveEnter her term or expression in the "Jump To" box (mobile) or browser the A-Z list (web)Select the most appropriate index terms provided, until getting to a code

To check the code:

Review the password Tree (see below) to check that the most particular code is gift assigned

This product gives a complete tree (hierarchy) because that each ICD-10-CM code.

See more: How Many Inches Are In 2 Yards Is Equal To How Many Inches Are In 2 Yards?

Each tree may contain the complying with levels:



This product provides mapping between ICD-9-CM and ICD-10-CM codes.

To Map indigenous ICD-9-CM --> ICD-10-CM

Browse the "ICD-9 Codes" index and also select the desired ICD-9-CM codeOR go into the ICD-9-CM code in the search boxOnce at the preferred ICD-9-CM password page, walk to the "Mapping" section

To Map from ICD-10-CM --> ICD-9-CM

Browse/search any kind of of the alphabet Indexes or the "ICD-10 Codes" index and also select the desired ICD-10-CM codeOnce at the desired ICD-10-CM code page, go to the "Mapping" section

Mapping Characteristics

Some codes map straight while rather map "approximately"Some codes map to one of several options; rather map to among several scenariosA scenario defines two or more codes and also how those codes are chosen and also ordered

ICD Version⑨ = ICD-9-CM⑩ = ICD-10-CMReimbursement = an ICD-10-CM code that can be provided to suggest a diagnosis because that reimbursement purposes = one ICD-10-CM diagnosis password that is no billablePresent on admission (POA) = one ICD-10-CM code that is freed from POA reportingA condition is POA if that is present at the moment of inpatient admission. Conditions that build during an outpatient encounter, consisting of in the emergency room or outpatient surgery, are thought about POA.ICD Structure = one of 21 ICD-10-CM chapters that organizes codes based upon anatomic or etiologic groups
= a logical group of an illness codes in ~ a chapter