Is ICD-10-CM code Q24 billable?

No, Q24 (Other congenital malformations of heart) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code Q24 belong to?

Q24 belongs to Chapter 17 of the ICD-10-CM tabular list: Q00–Q99 (Congenital Malformations, Deformations and Chromosomal Abnormalities).

Q24Non-billable

Other congenital malformations of heart

Congenital Malformations, Deformations and Chromosomal Abnormalities·Congenital malformations of the circulatory system (Q20-Q28)·category·FY 2026

Use a more specific code (9 billable)

Q24.0Dextrocardia Q24.1Levocardia Q24.2Cor triatriatum Q24.3Pulmonary infundibular stenosis Q24.4Congenital subaortic stenosis Q24.5Malformation of coronary vessels Q24.6Congenital heart block Q24.8Other specified congenital malformations of heart Q24.9Congenital malformation of heart, unspecified

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)

inborn errors of metabolism (E70-E88)

Instructional Notes

Excludes1(Not coded here. Use a different code.)

endocardial fibroelastosis (I42.4)

Clinical Hierarchy

BillableHas subcodes

CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)

Q24Other congenital malformations of heartNot billable

Q24.0DextrocardiaBillable

Q24.1LevocardiaBillable

Q24.2Cor triatriatumBillable

Q24.3Pulmonary infundibular stenosisBillable

Q24.4Congenital subaortic stenosisBillable

Q24.5Malformation of coronary vesselsBillable

Q24.6Congenital heart blockBillable

Q24.8Other specified congenital malformations of heartBillable

Q24.9Congenital malformation of heart, unspecifiedBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.