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Code
Description

ICD-10-CM Code T45.3X4
Poisoning by enzymes, undetermined

NON-BILLABLE
Non-Billable Code
Non-Billable means the code is not sufficient justification for admission to an acute care hospital when used a principal diagnosis. Use a child code to capture more detail.
7th Character Required
7th Character Required
Code requires 7th Character Extension identifier. This 7th Character usually captures Episode of Care information, such as "Initial Encounter," "Subsquent Encounter," or "Sequela."
| ICD-10 from 2011 - 2016

ICD Code T45.3X4 is a non-billable code. To code a diagnosis of this type, you must use specify a 7th character that describes the diagnosis 'poisoning by enzymes, undetermined' in more detail. The 7th characters that can be added, and the resulting billable codes, are as follows:


7th Digit Billable Code 7th Digit Specifies
A T45.3X4A initial encounter
D T45.3X4D subsequent encounter
S T45.3X4S sequela

What is 7th Character Extension?

For codes less than 6 characters that require a 7th character a placeholder 'X' should be assigned for all characters less than 6. The 7th character must always be the 7th position of a code. E.g. The ICD-10-CM code T67.4 (Heat exhaustion due to salt depletion) requires an Episode of Care identifier. T67.4XXA Initial Encounter or T67.4XXD Subsequent Encounter. More Info

Parent Code: T45.3 - Poisoning by, adverse effect of and underdosing of enzymes

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/T453X4