Q28.1
BillableOther malformations of precerebral vessels
Other malformations of precerebral vessels
Status
Billable / Specific
Parent Code
Q28Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Congenital malformation of precerebral vessels NOS
- Congenital precerebral aneurysm (nonruptured)
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Also Known As / Clinical Terms
SNOMED CT
- Congenital anomaly of carotid artery92997002
- Congenital malposition of carotid artery93312006
- Congenital malpositioned carotid artery93312006
- Retro-oesophageal carotid artery95235009
- Retroesophageal carotid artery95235009
- CCA - Isolation of common carotid artery253699002
- Isolation of common carotid artery253699002
- Isolation of left common carotid artery445109004
- Congenital aneurysm of precerebral artery783630000
- Congenital hypoplasia of carotid artery1144395006
- Congenital hypoplasia of posterior communicating artery1144546005
- Congenital hypoplastic posterior communicating artery1144546005
- Congenital hypoplasia of vertebral artery1144860001
- Congenital hypoplasia of internal carotid artery1149058004
- Congenital fenestration of basilar artery16520041000119104
Frequently Asked Questions
What is ICD-10 code Q28.1?
ICD-10-CM code Q28.1 represents "Other malformations of precerebral vessels". It is a billable/specific code that can be used on a claim.
Is Q28.1 a billable code?
Yes, Q28.1 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q28.1 in?
Q28.1 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q28.1?
Q28.1 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital aneurysm NOS (Q27.8); congenital coronary aneurysm (Q24.5); ruptured cerebral arteriovenous malformation (I60.8); and 1 more.
What SNOMED CT codes does Q28.1 map to?
Q28.1 maps to 11 SNOMED CT concepts: 253699002, 783630000, 92997002, 16520041000119104, 1144395006, and 6 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q28.1?
Q28.1 is linked to 3 UMLS Concept Unique Identifiers: C2910154, C2910155, C0478006. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.