ICD-10-CM › I00-I99 › I30-I5A › I45 Other conduction disorders › I45.6
I45.6
Pre-excitation syndrome
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Pre-excitation syndrome
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Cleft
- Extra
- Fused
- Patent
- Trifid
- Triple
- Window
- Aplasia
- Aberrant
- Patulous
- Abnormity
- Asymmetry
- Dysplasia
- Additional
- Lobulation
- Nonclosure
- Nondescent
- Fold, folds
- Rudimentary
- Undescended
- Malformation
- Triplication
- Reduplication
- Transposition
- Birth > defect
- Maldevelopment
- Septum, septate
- Union, abnormal
- Imperfect > fusion
- Vestige, vestigial
- Duplication, duplex
- Lesion > congenital
- Pervious, congenital
- Elongated, elongation
- Open, opening > false
- Termination > anomalous
- Heterotopia, heterotopic
- Implantation > anomalous
- Segmentation, incomplete
- Subluxation > congenital
Showing 40 of 104 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| I45.0 | Right fascicular block | Valid |
| I45.1 | Other and unspecified right bundle-branch block | Not billable |
| I45.2 | Bifascicular block | Valid |
| I45.3 | Trifascicular block | Valid |
| I45.4 | Nonspecific intraventricular block | Valid |
| I45.5 | Other specified heart block | Valid |
| I45.8 | Other specified conduction disorders | Not billable |
| I45.9 | Conduction disorder, unspecified | Valid |