ICD-10-CM › Q00-QA1 › Q38-Q45 › Q45 Other congenital malformations of... › Q45.9
Congenital malformation of digestive system, unspecified
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 Congenital malformation of digestive system, unspecified
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 Q45 Other congenital malformations of digestive system
Excludes2 - not included here
- congenital diaphragmatic hernia (Q79.0)
- congenital hiatus hernia (Q40.1)
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
- Patent
- Trifid
- Triple
- Window
- Aplasia
- Aberrant
- Patulous
- Abnormity
- Asymmetry
- Dysplasia
- Additional
- Lobulation
- Nonclosure
- Nondescent
- Fold, folds
- Rudimentary
- Undescended
- Malformation
- Triplication
- 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
- Congenital > malformation
Showing 40 of 104 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| Q45.0 | Agenesis, aplasia and hypoplasia of pancreas | Valid |
| Q45.1 | Annular pancreas | Valid |
| Q45.2 | Congenital pancreatic cyst | Valid |
| Q45.3 | Other congenital malformations of pancreas and pancreatic duct | Valid |
| Q45.8 | Other specified congenital malformations of digestive system | Valid |