Q20-Q28 ICD-10-CM Codes: Congenital malformations of the circulatory system
Browse the official section hierarchy and 118 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
Official classification
About this section
Q20-Q28Congenital malformations of the circulatory system
Chapter 17 · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Category index
Categories in Q20-Q28
Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 118 records in the section.
Q20Congenital malformations of cardiac chambers and connections
Q21Congenital malformations of cardiac septa
Q22Congenital malformations of pulmonary and tricuspid valves
Q23Congenital malformations of aortic and mitral valves
Q24Other congenital malformations of heart
Q25Congenital malformations of great arteries
Q26Congenital malformations of great veins
Q27Other congenital malformations of peripheral vascular system
Q28Other congenital malformations of circulatory system
Transparency
Source and release
This section reference is generated from Vero’s repository-backed ICD-10-CM section, description, and hierarchy datasets. The visible range, record count, links, FAQs, and structured data share those sources.
Review the CDC/NCHS ICD-10-CM sourceSection guidance
Frequently asked questions
What does the ICD-10-CM range Q20-Q28 include?
Q20-Q28 is the FY 2027 U.S. ICD-10-CM section for “Congenital malformations of the circulatory system.” This page lists 118 records from Vero’s repository-backed dataset.
Which ICD-10-CM chapter contains Q20-Q28?
Q20-Q28 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1).
How many ICD-10-CM records are listed in Q20-Q28?
Vero’s FY 2027 reference dataset contains 118 records in Q20-Q28. Use the individual code pages to review descriptions, hierarchy, and coding notes.
Is Q20-Q28 itself a billable ICD-10-CM code?
Q20-Q28 is a section range, not a billable diagnosis code. Select the most specific code supported by the documentation and confirm the active code set and payer requirements.
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