Module 2 ICD-10-CM Flashcards
ABC Index
alphabetical listing of terms with corresponding codes
Tabular list
A list of codes divided into chapters basked on body systm or condition
ICD-10-CM # is characters
3-7 characters
A 3-character code
typically represents the heading of a category of codes representative of a single disease or group of similar conditions. 3-charactr code without further subdivision is = to a code
Most 3 charactr codes
are futher subdivided into subcategories and each subcategory provides addtnl levels of specificity
Placeholder character
X
2 uses for placeholder charactr
- allows for future expansion of the code without disrupting the code structure 2. when the code has fewer than 6 complete charactrs, but a 7th charactr is req, the placeholder is used to fill in the empty space.
All letters are used except
U
Instructional notes
included in the index provide addtn; directions for assignmnt of codes
ICD-10-CM 1st step
ID the Main Term & refer to any subterms in the ABC index
ICD-10-CM 2nd step
The code found in the ABC index must be verified in the Tabular list & all instructional notes must be read & followed.
ICD-10-CM 3rd step
Turn to the Tabular list of Injuries & Diseases
Dash (-)
if it appears at the end of a code in the ABC index, it indicates that addtnl characters are needed & can only be found in the Tabular list
A complete code is found in ABC Index
the coder MUST ALWAYS to verify the code in the Tabular list.
ICD-10-CM 4th step
Continue coding the diagnostic sttmt until all elements are completely ID’d.