Other cardiac arrhythmias - I49


Excludes1: It indicates that the conditions described by two codes cannot occur together in the same patient. These codes are mutually exclusive.

Type 1 Excludes:

Excludes2: This note means that the conditions described by two codes are not usually associated with each other but can sometimes occur together.

Type 2 Excludes:

Code First: This note advises that another code should be sequenced as the principal diagnosis before the code with this note.

Category codeFirst:

These ranges represents subcategories of Other cardiac arrhythmias. The "I49" signifies that these are the diseases within this broad category.

Codes: