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Q28.1 - Other malformations of precerebral vessels


The ICD 10 Code for Other malformations of precerebral vessels is listed as Q28.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q28.1
Description: Other malformations of precerebral vessels
  • Congenital malformation of precerebral vessels NOS
  • Congenital precerebral aneurysm (nonruptured)
Diagnostic Related Groups
(MS-DRG v30.0)
299 - Peripheral Vascular Disorders W Mcc
300 - Peripheral Vascular Disorders W Cc
301 - Peripheral Vascular Disorders W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations of the circulatory system (Q20-Q28)
Parent Q28 - Other congenital malformations of circulatory system
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 747.89 - Other specified anomalies of circulatory system (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q28.1:
Q28.0 - Arteriovenous malformation 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