2020 ICD-10-CM Diagnosis Code Q28

Other congenital malformations of circulatory system

    2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
  • Q28 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM Q28 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of Q28 - other international versions of ICD-10 Q28 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 Q28. 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.
  • congenital aneurysm NOS (
    ICD-10-CM Diagnosis Code Q27.8

    Other specified congenital malformations of peripheral vascular system

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of peripheral vascular system
    • Atresia of peripheral vascular system
    • Congenital aneurysm (peripheral)
    • Congenital stricture, artery
    • Congenital varix
    Type 1 Excludes
    • arteriovenous malformation (Q27.3-)
    Q27.8
    )
  • congenital coronary aneurysm (
    ICD-10-CM Diagnosis Code Q24.5

    Malformation of coronary vessels

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital coronary (artery) aneurysm
    Q24.5
    )
  • ruptured cerebral arteriovenous malformation (
    ICD-10-CM Diagnosis Code I60.8

    Other nontraumatic subarachnoid hemorrhage

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Meningeal hemorrhage
    • Rupture of cerebral arteriovenous malformation
    I60.8
    )
  • ruptured malformation of precerebral vessels (
    ICD-10-CM Diagnosis Code I72.0

    Aneurysm of carotid artery

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Aneurysm of common carotid artery
    • Aneurysm of external carotid artery
    • Aneurysm of internal carotid artery, extracranial portion
    Type 1 Excludes
    • aneurysm of internal carotid artery, intracranial portion (I67.1)
    • aneurysm of internal carotid artery NOS (I67.1)
    I72.0
    )
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (Q28) and the excluded code together.
  • congenital peripheral aneurysm (
    ICD-10-CM Diagnosis Code Q27.8

    Other specified congenital malformations of peripheral vascular system

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Absence of peripheral vascular system
    • Atresia of peripheral vascular system
    • Congenital aneurysm (peripheral)
    • Congenital stricture, artery
    • Congenital varix
    Type 1 Excludes
    • arteriovenous malformation (Q27.3-)
    Q27.8
    )
  • congenital pulmonary aneurysm (
    ICD-10-CM Diagnosis Code Q25.79

    Other congenital malformations of pulmonary artery

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Aberrant pulmonary artery
    • Agenesis of pulmonary artery
    • Congenital aneurysm of pulmonary artery
    • Congenital anomaly of pulmonary artery
    • Hypoplasia of pulmonary artery
    Q25.79
    )
  • congenital retinal aneurysm (
    ICD-10-CM Diagnosis Code Q14.1

    Congenital malformation of retina

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital retinal aneurysm
    Q14.1
    )
The following code(s) above Q28 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 Q28:
  • Q00-Q99
    2020 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
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
Code annotations containing back-references to Q28:
  • Type 1 Excludes: I67.1
    ICD-10-CM Diagnosis Code I67.1

    Cerebral aneurysm, nonruptured

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Cerebral aneurysm NOS
    • Cerebral arteriovenous fistula, acquired
    • Internal carotid artery aneurysm, intracranial portion
    • Internal carotid artery aneurysm, NOS
    Type 1 Excludes
    • congenital cerebral aneurysm, nonruptured (Q28.-)
    • ruptured cerebral aneurysm (I60.7)
ICD-10-CM Codes Adjacent To Q28
Q27.3 Arteriovenous malformation (peripheral)
Q27.30 Arteriovenous malformation, site unspecified
Q27.31 Arteriovenous malformation of vessel of upper limb
Q27.32 Arteriovenous malformation of vessel of lower limb
Q27.33 Arteriovenous malformation of digestive system vessel
Q27.34 Arteriovenous malformation of renal vessel
Q27.39 Arteriovenous malformation, other site
Q27.4 Congenital phlebectasia
Q27.8 Other specified congenital malformations of peripheral vascular system
Q27.9 Congenital malformation of peripheral vascular system, unspecified
Q28 Other congenital malformations of circulatory system
Q28.0 Arteriovenous malformation of precerebral vessels
Q28.1 Other malformations of precerebral vessels
Q28.2 Arteriovenous malformation of cerebral vessels
Q28.3 Other malformations of cerebral vessels
Q28.8 Other specified congenital malformations of circulatory system
Q28.9 Congenital malformation of circulatory system, unspecified
Q30 Congenital malformations of nose
Q30.0 Choanal atresia
Q30.1 Agenesis and underdevelopment of nose
Q30.2 Fissured, notched and cleft nose

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