Basic Guidelines
Comparison 9 to 10
New Features
The First Character
Symbols
100

The basic coding guidelines used in ICD-9-CM and ICD-10-CM are very similar

What is True

100

Number of characters in a ICD-9-CM code compared to ICD-10-CM code?

What is three to five versus three to seven?

100

ICD-10-CM has added RT/LT/Bilateral to certain codes for increased specification, this defines....

What is added laterality?

100

Codes that start with the letters A00 - B99

What is certain infectious and parasitic diseases?

100

Symbols are used in both the ICD-10-CM index and tabular? 

True of false?

What is True?

200

Codes that describe symptoms or signs, as opposed to diagnosis, are acceptable for reporting purposes if one of these has not been established by the provider...

What is a definitive diagnosis?

200

ICD-9-CM codes are always numeric, ICD-10-CM codes can be?

What are alpha and numeric characters?

200

This character indicates episode of care....

What is the seventh character extension?

200

Codes that start with the letter E

What is the Endocrine, Nutritional, and Metabolic diseases E00 - E90

200

What is used in both the alphabetic index and the tabular list to enclose supplementary words that may be present or absent in the statement of a disease without affecting the code number to which it was assigned...

What are parenthesis ( ) ?

Example: Anemia (essential)(general)(hemoglobin)(infantile)(primary)(profound)

300

It the same code is described as both acute (subacute) and chronic and separate ________ exist in the alphabetic index at the same indentation level, code both and sequence the acute (subacute) code first.

What are Subentries?


example: failure renal N19 acute N17.9 chronic N18.9

300

The first character in a ICD-10-CM code is?

The second through seventh characters are?

What is a alpha character for the first character and alpha or numeric for the second through seventh characters

300

These are included in many ICD-10-CM obstetrics codes which are not included in ICD-9-CM...

What are trimester?

300

Codes that start with the letter G

What are diseases of the nervous system?

300

Used in the tabular list to enclose synonyms, alternative wordings, or explanatory phrases?

What are brackets [ ]?

Example: B06 Rubella [German measles]

400

There is no ________________ defined as to when a late effect code can or cannot be used. 

What is time limit?

400

Sense Organs (eye, ear) are in the nervous disease and conditions in the ICD-9-CM. Where are they in ICD-10-CM?

What is their own chapters 7 & 8

400

Late effect in ICD-9-CM is called what in ICD-10-CM?

What is sequela?

400

Codes that start with the letter Q

What is congenital malformations, deformations, and chromosomal abnormalities?

400

This symbol is used in the tabular list after an incomplete term which needs one or more of the modifiers following it to make assignable to a given category.

What is a colon : ?

Example: G73.7 Myopathy in disease classified elsewhere

Excludes1: Myopathy in: rheumatoid arthritis (M05.032) Sarcoidosis (D86.87) Scleroderma (M34.82)

500

This code is never used with a code for the late effect...

What is an acute phase of an illness or injury that led to the late effect?

500

What letter of the alphabet was not being used when ICD-10-CM was introduced?

What is the letter U

500

Added standard definition for two types of excludes notes, one indicating "not included here"

What is an excludes 2 note?

500

Codes that begin with the letter N?

Code that begin with the letter K?

What are diseases of the genitourinary system?

What are diseases of the digestive system? 

500

Used in the alphabetic and tabular list at the end of a code number to indicate that a code is incomplete.

What is a dash - ?

Example: Fracture, pathologic ankle M84.47 - M84.44

M
e
n
u