A recognized process of transforming descriptions of a patient’s disease process, disorder, or injury into universal numerical or alphanumerical formats is referred to as what?
Coding
The reason (sore throat or chest pain) that brings a patient to the healthcare facility is commonly referred to as a(n) ____?
Diagnosis
In what year was the first ICD system (ICD-1) put into use?
1900
Diagnosis codes in the outdated ICD-9-CM system consisted of ____ digits or characters?
3 to 5
Diagnosis codes in the ICD-10-CM system consist of how many digits or characters?
3 to 7
The Alphabetic Index in ICD-10 lists all diagnostic terms in what order?
Alphabetic order
Part III (Tabular List of Diseases and Injuries) of the ICD-10-CM coding manual is composed of ____ chapters?
21
What are three common uses of coding?
What are three valid reasons for converting to ICD-10-CM?
In the current diagnostic coding system, what is the manual used for coding inpatient procedures?
ICD-10-PCS
Where are diagnosis codes in ICD-10-CM used?
- Outpatient clinics
In fracture care, a seventh character A indicates what?
An initial encounter
After the diagnosis has been determined, the ____ in the diagnosis should be identified
Main term or Lead term
When diseases, procedures, or syndromes are named after the individual who discovered or first used them, they are commonly referred to as what?
Eponyms
What is the main term in the diagnosis of premature atrial contraction (PAC)?
Premature
Some categories, mainly those subject to notes linking them with other categories, require multiple indexing steps. To avoid repeating multiple steps for each of the additional terms involved, a ____ is used.
Cross-reference
After the provisional code is located in the ____, the coder should verify the code by locating it in the ____ to ensure that the diagnosis has been coded to the optimal specificity
Alphabetic Index / Tabular List
Codes are arranged in the Tabular and divided into chapters based on ____
In ICD-10 diagnostic codes, the letter “x” means what?
- Is used to fill out empty characters when a code contains fewer than six characters and a seventh character applies
How is the Index to Diseases in the ICD-10-CM coding manual organized?
Alphabetically by main terms
What do essential modifiers describe?
Terms enclosed in parentheses after main terms are called what?
Nonessential modifiers
If a patient’s condition has not been specifically diagnosed, the health insurance professional must code what?
Signs or symptoms
The ____ code represents the condition that is most commonly associated with the main term or is the unspecified code for the condition
Default