2021 ICD-10-CM Diagnosis Code Q25.4

Other congenital malformations of aorta

    2016 2017 - Converted to Parent Code 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Q25.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM Q25.4 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of Q25.4 - other international versions of ICD-10 Q25.4 may differ.
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as Q25.4. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • hypoplasia of aorta in hypoplastic left heart syndrome (
    ICD-10-CM Diagnosis Code Q23.4

    Hypoplastic left heart syndrome

      2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
    Q23.4
    )
The following code(s) above Q25.4 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q25.4:
  • Q00-Q99
    2021 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
Approximate Synonyms
  • Aneurysm, sinus of valsalva, congenital
  • Anomaly of aorta
  • Congenital (at birth) pseudocoarctation of the aorta
  • Congenital (present at birth) hypoplasia aortic arch
  • Congenital aneurysm of sinus of valsalva
  • Congenital anomaly of aorta
  • Congenital dilatation of aortic arch
  • Congenital dilatation of aortic root
  • Congenital hypoplasia of aortic arch
  • Congenital hypoplasia of aortic arch (at birth)
  • Congenital pseudocoarctation of aorta (at birth)
  • Dilated aortic arch, congenital
  • Dilated aortic root, congenital
  • Double aortic arch
  • Hypoplasia of aorta
  • Hypoplastic aorta syndrome
  • Interrupted aortic arch
  • Kommerell's diverticulum
  • Kommerells diverticulum
  • Overriding aorta
  • Pseudocoarctation of aorta
  • Right aortic arch
  • Vascular ring of aorta
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): Deleted code
  • 2017 (effective 10/1/2016): New code
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To Q25.4
Q24.6 Congenital heart block
Q24.8 Other specified congenital malformations of heart
Q24.9 Congenital malformation of heart, unspecified
Q25 Congenital malformations of great arteries
Q25.0 Patent ductus arteriosus
Q25.1 Coarctation of aorta
Q25.2 Atresia of aorta
Q25.21 Interruption of aortic arch
Q25.29 Other atresia of aorta
Q25.3 Supravalvular aortic stenosis
Q25.4 Other congenital malformations of aorta
Q25.40 Congenital malformation of aorta unspecified
Q25.41 Absence and aplasia of aorta
Q25.42 Hypoplasia of aorta
Q25.43 Congenital aneurysm of aorta
Q25.44 Congenital dilation of aorta
Q25.45 Double aortic arch
Q25.46 Tortuous aortic arch
Q25.47 Right aortic arch
Q25.48 Anomalous origin of subclavian artery
Q25.49 Other congenital malformations of aorta

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.