747.81 CEREBROVASCULAR ANOMALY


Code Information

Diagnosis Code: 747.81

Short Description: Cerebrovascular anomaly

Long Description: Anomalies of cerebrovascular system

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 747 Other congenital anomalies of circulatory system
        • 747.81 Cerebrovascular anomaly

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 747.81 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Aberrant (congenital) - see also Malposition, congenital
    • blood vessel NEC 747.60
      • cerebrovascular 747.81
  • Absence (organ or part) (complete or partial)
    • artery (congenital) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • brain 747.81
      • cerebral 747.81
    • vein (congenital) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • brain 747.81
  • Accessory (congenital)
    • blood vessels (peripheral) (congenital) NEC (see also Anomaly, peripheral vascular system) 747.60
      • cerebral 747.81
  • Agenesis - see also Absence, by site, congenital
    • artery (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • brain 747.81
    • vein(s) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • brain 747.81
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (ruptured) (saccular) (varicose) 442.9
    • arteriovenous (congenital) (peripheral) NEC (see also Anomaly, arteriovenous) 747.60
      • brain (cerebral) 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • brain 437.3
      • arteriovenous 747.81
        • acquired 437.3
          • ruptured (see also Hemorrhage, subarachnoid) 430
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • cavernous sinus (see also Aneurysm, brain) 437.3
      • arteriovenous 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • circle of Willis (see also Aneurysm, brain) 437.3
      • congenital 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
    • congenital (peripheral) NEC 747.60
      • brain 747.81
        • ruptured (see also Hemorrhage, subarachnoid) 430
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • arteriovenous (congenital) (peripheral) NEC 747.60
      • brain 747.81
      • cerebral 747.81
    • artery (see also Anomaly, peripheral vascular system) NEC 747.60
      • brain 747.81
      • cerebral 747.81
    • brain 742.9
      • vessel 747.81
    • cerebral - see also Anomaly, brain vessels 747.81
    • cerebrovascular system 747.81
    • specified type NEC
      • artery (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
        • brain 747.81
      • vascular NEC (see also Anomaly, peripheral vascular system) 747.60
        • brain 747.81
      • vein(s) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
        • brain 747.81
    • vein(s) (peripheral) NEC (see also Anomaly, peripheral vascular system) 747.60
      • brain 747.81
      • cerebral 747.81
  • Atresia, atretic (congenital) 759.89
    • artery NEC (see also Atresia, blood vessel) 747.60
      • cerebral 747.81
    • blood vessel (peripheral) NEC 747.60
      • cerebral 747.81
    • vascular NEC (see also Atresia, blood vessel) 747.60
      • cerebral 747.81
  • Deformity 738.9
    • artery (congenital) (peripheral) NEC (see also Deformity, vascular) 747.60
      • cerebral 747.81
    • brain (congenital) 742.9
      • vessel (congenital) 747.81
    • vein (congenital) NEC (see also Deformity, vascular) 747.60
      • brain 747.81
  • Distortion (congenital)
    • artery (peripheral) NEC (see also Distortion, peripheral vascular system) 747.60
      • cerebral 747.81
  • Fistula (sinus) 686.9
    • arteriovenous (acquired) 447.0
      • brain 437.3
        • congenital 747.81
          • ruptured (see also Hemorrhage, subarachnoid) 430
      • cerebral 437.3
        • congenital 747.81
    • carotid-cavernous
      • congenital 747.81
        • with hemorrhage 430
  • Hypoplasia, hypoplasis 759.89
    • artery (congenital) (peripheral) 747.60
      • brain 747.81
      • cerebral 747.81
    • vascular (peripheral) NEC (see also Hypoplasia, peripheral vascular system) 747.60
      • brain 747.81
    • vein(s) (peripheral) NEC (see also Hypoplasia, peripheral vascular system) 747.60
      • brain 747.81
  • Paratyphoid (fever) - see Fever, paratyphoid
  • Stricture (see also Stenosis) 799.89
    • artery 447.1
      • cerebral 437.0
        • congenital 747.81
      • congenital (peripheral) 747.60
        • cerebral 747.81

Crosswalk Information

The code 747.81 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
747.81 Right Arrow Q28.2 Arteriovenous malformation of cerebral vessels
Q28.3 Other malformations of cerebral vessels
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
747.0 Patent ductus arteriosus
747.10 Coarctation of aorta (preductal) (postductal)
747.11 Interruption of aortic arch
747.20 Anomaly of aorta, unspecified
747.21 Anomalies of aortic arch
747.22 Atresia and stenosis of aorta
747.29 Other anomalies of aorta
747.31 Pulmonary artery coarctation and atresia
747.32 Pulmonary arteriovenous malformation
747.39 Other anomalies of pulmonary artery and pulmonary circulation
747.40 Anomaly of great veins, unspecified
747.41 Total anomalous pulmonary venous connection
747.42 Partial anomalous pulmonary venous connection
747.49 Other anomalies of great veins
747.5 Absence or hypoplasia of umbilical artery
747.60 Anomaly of the peripheral vascular system, unspecified site
747.61 Gastrointestinal vessel anomaly
747.62 Renal vessel anomaly
747.63 Upper limb vessel anomaly
747.64 Lower limb vessel anomaly
747.69 Anomalies of other specified sites of peripheral vascular system
747.82 Spinal vessel anomaly
747.83 Persistent fetal circulation
747.89 Other specified anomalies of circulatory system
747.9 Unspecified anomaly of circulatory system


This page was last updated on: 10/1/2014