Q24.6
✓ Billable
Congenital heart block
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q24.6
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q24.6?
ICD-10-CM code Q24.6 represents Congenital heart block. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q24.6 billable?
Yes. Q24.6 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q24.6 in?
Q24.6 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q24 category
Q24
Other congenital malformations of heart
Non-billable
Q24.0
Dextrocardia
Billable
Q24.1
Levocardia
Billable
Q24.2
Cor triatriatum
Billable
Q24.3
Pulmonary infundibular stenosis
Billable
Q24.4
Congenital subaortic stenosis
Billable
Q24.5
Malformation of coronary vessels
Billable
Q24.8
Other specified congenital malformations of heart
Billable
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