Coding Conventions
Code Structure
Basic Guidelines
New Features
The First Character
100

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

What are Brackets []? B06 Rubella [German measles are in square brackets]

100

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

What is three to five versus three to seven?

100

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

What is True?

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 are Certain Infectious and Parasitic Diseases

200

What is used in both the alphabetic index and 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 is assigned.

What are parenthesis ()? Example-Anemia  (essential) (general)(hemoglobin)(infantile)(primary) (profound)

200

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

What are alpha and numeric characters?

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

This character indicates episode of care.....

What is a seventh character?

200

Codes that start with the letters E

 What is the Endocrine, Nutritional and Metabolic Diseases E00-E90.

300

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

What is a colon : ?  

300

The first character in a ICD-10-CM code is? The second through seventh are?

What is a alpha character for the first A numeric number for the second and alpha or numeric for the other characters

300

If 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

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

What are trimester?
300

Codes that start with the letter G

What is diseases of the nervous system?

400

In ICD-10-CM what does "Use additional code" indicate?

What is to code that an additional code should be reported to provide a more complete picture of that code.

400

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

What is their own chapters 7&8?

400

There is no________defined as to when a late effect code can or cannot be used..

What is a time limit?

400

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

What is Sequela?

400

Codes that start with the letter Q

 What is Congenital Malformations, deformations and Chromosomal Abnormalities?

500

In ICD-10-CM alphabetic index what is used to indicate that additional characters are needed to complete the diagnosis code?

What are a dash and/or check-mark?

500

What letter of the alphabet is not currently being used in ICD-10-CM?

What is the letter U?

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

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 and codes that begin with the letter K

What are diseases of the genitourinary system and diseases of the digestive system

M
e
n
u