ICD-10-CM › Q00-QA1 › Q20-Q28 › Q28 Other congenital malformations of... › Q28.3
Other malformations of cerebral vessels
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 Other malformations of cerebral vessels
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from Q28 Other congenital malformations of circulatory system
Excludes1 - never coded here
- congenital aneurysm NOS (Q27.8)
- congenital coronary aneurysm (Q24.5)
- ruptured cerebral arteriovenous malformation (I60.8)
- ruptured malformation of precerebral vessels (I72.0)
Excludes2 - not included here
- congenital peripheral aneurysm (Q27.8)
- congenital pulmonary aneurysm (Q25.79)
- congenital retinal aneurysm (Q14.1)
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
- Stump
- Patent
- Trifid
- Triple
- Window
- Aplasia
- Missing
- Aberrant
- Immature
- Patulous
- Abnormity
- Asymmetry
- Dysplasia
- Additional
- Amputation
- Impervious
- Lobulation
- Nonclosure
- Nondescent
- Fold, folds
- Imperforate
- Rudimentary
- Undescended
- Malformation
- Triplication
- Transposition
- Birth > defect
- Maldevelopment
- Disarticulation
- Septum, septate
- Union, abnormal
- Aneurysm > basal
- Underdevelopment
- Dilated, dilation
- Imperfect > fusion
- Vestige, vestigial
- Aneurysm > cerebral
Showing 40 of 157 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| Q28.0 | Arteriovenous malformation of precerebral vessels | Valid |
| Q28.1 | Other malformations of precerebral vessels | Valid |
| Q28.2 | Arteriovenous malformation of cerebral vessels | Valid |
| Q28.8 | Other specified congenital malformations of circulatory system | Valid |
| Q28.9 | Congenital malformation of circulatory system, unspecified | Valid |