Q45.9 – Congenital malformation of digestive system, unspecified
ICD-10-CM 2027 diagnosis code · Other congenital malformations of the digestive system
- Code
Q45.9(claims format:Q459)- Description
- Congenital malformation of digestive system, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q38-Q45 Other congenital malformations of the digestive system
- Parent codes
- Q45
Notes for Q45.9
- Congenital anomaly of digestive system
- Congenital deformity of digestive system
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Q45 – Other congenital malformations of digestive system
Index terms for Q45.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Q45
Frequently asked questions
What is ICD-10 code Q45.9?
Q45.9 is the ICD-10-CM code for congenital malformation of digestive system, unspecified, in the block Q38-Q45 (Other congenital malformations of the digestive system).
Is Q45.9 a billable code?
Yes. Q45.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q45.9 belong to?
It belongs to category Q45 – Other congenital malformations of digestive system.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.