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Ch 21 basic coding

Supplementary Classifications- E codes

QuestionAnswer
These codes classify environmental events, circumstances, and other condtion as the cause of injuries and other adverse effects. E codes. External causes of injury and poisoning (E000-E999)
E codes connot be assigned as the principal diagnosis. They are supplementary to a code from the main chapters that identifies the nature of what? The nature of the illness or injury.
Where are E codes indexed from? The Alphabetic Index to External Causes of Injury and Poisoning.(its a separate index that follows the table of drugs and chemical in Volume 2)
E codes are indexed by main terms describing what? The accident. (ex dog bite, earthquake)
RULE: E800-E999 may be used with any code in the range of 001-V91 that indicates what? Injury, poisoning, or adverse effect due to an external cause.
An activity E code E001-E30 may be used with a code in the range of 001-V91 that indicate what? Injury resulting from an activity.
For a poisoning or injury what kind of E code would you use for subsequent treatment-related f/u visits? Late effects (use only if late effect is documented)
E codes to be listed first that take priority over all over E codes except as described in the guidlines are injuries related to what? Child and adult abuse.
E codes for injuries related to this take priority over all other E codes except child and adult abuse. Terrorism
E codes related to what type of events take priority over all other E codes, except for child and adult abuse and terrorism Cataclysmic
E codes related to what type of accident take priority over all other E codes, except for cataclysmic events, child and adult abuse and terrorism. Transport accidents
Place of occurrence E codes (E849) should be coded after the cause of the accident or adverse effect. Place of occurrence E codes are located in the Index to external causes under what main therm? Accident occuring (at)(in)
Terrorism codes are only used when an injury is identified by who as terrorism? * Do not use when terrorism is 'suspected'. Federal Bureau of Investigation (FBI)
Late effect E codes exist for what types of late effects? Injury and poisoning.
A transport accident resulting in a fall would be classified as what type E code of accident? Fall or transport?(ex bike rider hit by a car) Transport accident
If a bike rider falls off a bike would you classify it as an activiy E code or a fall Ecode? Fall
What is the title of ICD-10-CM Chapter 20. These E codes are used instead of external cause of injury codes from ICD-9-CM? External causes of Morbidity (V00-Y99)
ICD-10-CM. Late effects of external causes of morbidity are reported using the external cause code with the 7th character extention of what? S for sequal
Created by: marrufotheresa
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