Q79.59 – Other congenital malformations of abdominal wall

ICD-10-CM 2027 diagnosis code · Congenital malformations and deformations of the musculoskeletal system

Billable code

ICD-10-CM code Q79.59

Code: Q79.59 (claims format: Q7959)
Description: Other congenital malformations of abdominal wall
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: Q65-Q79 Congenital malformations and deformations of the musculoskeletal system
Parent codes: Q79 › Q79.5

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Q79 – Congenital malformations of musculoskeletal system, not elsewhere classified

Excludes2 (not included here):

congenital (sternomastoid) torticollis (Q68.0)

Q79.5 – Other congenital malformations of abdominal wall

Excludes1 (not coded here):

umbilical hernia (K42.-)

Index terms for Q79.59

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Q79.5

Q79.51 – Congenital hernia of bladderBillable

Frequently asked questions

What is ICD-10 code Q79.59?

Q79.59 is the ICD-10-CM code for other congenital malformations of abdominal wall, in the block Q65-Q79 (Congenital malformations and deformations of the musculoskeletal system).

Is Q79.59 a billable code?

Yes. Q79.59 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Q79.59 belong to?

It belongs to category Q79 – Congenital malformations of musculoskeletal system, not elsewhere classified.

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.